Diff of the two buildlogs:

--
--- b1/build.log	2020-06-16 12:51:42.880716260 +0000
+++ b2/build.log	2020-06-16 13:05:19.536459289 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Jul 19 07:12:31 -12 2021
-I: pbuilder-time-stamp: 1626721951
+I: Current time: Wed Jun 17 02:51:45 +14 2020
+I: pbuilder-time-stamp: 1592311905
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/buster-reproducible-base.tgz]
 I: copying local configuration
@@ -18,7 +18,7 @@
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
 gpgv: keyblock resource '/root/.gnupg/trustedkeys.kbx': General error
-gpgv: Signature made Fri Jan  4 20:41:51 2019 -12
+gpgv: Signature made Sat Jan  5 22:41:51 2019 +14
 gpgv:                using RSA key 3F464391498FE874BDB5D98F2124AA1983785C90
 gpgv: Can't check signature: No public key
 dpkg-source: warning: failed to verify signature on ./octave-optim_1.5.3-2.dsc
@@ -30,138 +30,172 @@
 dpkg-source: info: applying info-file-path.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/21454/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/16250/tmp/hooks/D01_modify_environment starting
+debug: Running on profitbricks-build12-i386.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+Removing 'diversion of /bin/sh to /bin/sh.distrib by dash'
+Adding 'diversion of /bin/sh to /bin/sh.distrib by bash'
+Removing 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by dash'
+Adding 'diversion of /usr/share/man/man1/sh.1.gz to /usr/share/man/man1/sh.distrib.1.gz by bash'
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/16250/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/16250/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=18'
-  DISTRIBUTION=''
-  HOME='/root'
-  HOST_ARCH='i386'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="0" [2]="3" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
+  BASH_VERSION='5.0.3(1)-release'
+  BUILDDIR=/build
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=10'
+  DIRSTACK=()
+  DISTRIBUTION=
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='5465548109d24a058756faec7233833c'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='21454'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=0b1fa02a332b4a0f87d9637e3c8f7aec
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-pc-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=16250
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/tmp.FQ9kYQet7x/pbuilderrc_vA2W --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/buster-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.FQ9kYQet7x/b1 --logfile b1/build.log octave-optim_1.5.3-2.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://85.184.249.68:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/tmp.FQ9kYQet7x/pbuilderrc_ecmM --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/buster-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.FQ9kYQet7x/b2 --logfile b2/build.log octave-optim_1.5.3-2.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://78.137.99.97:3128
 I: uname -a
-  Linux profitbricks-build6-i386 4.19.0-9-amd64 #1 SMP Debian 4.19.118-2+deb10u1 (2020-06-07) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 4.19.0-9-686-pae #1 SMP Debian 4.19.118-2+deb10u1 (2020-06-07) i686 GNU/Linux
 I: ls -l /bin
-  total 5476
-  -rwxr-xr-x 1 root root 1302248 Apr 17  2019 bash
-  -rwxr-xr-x 3 root root   38280 Jul 10  2019 bunzip2
-  -rwxr-xr-x 3 root root   38280 Jul 10  2019 bzcat
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root    2227 Jul 10  2019 bzdiff
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root    4877 Jun 24  2019 bzexe
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root    3641 Jul 10  2019 bzgrep
-  -rwxr-xr-x 3 root root   38280 Jul 10  2019 bzip2
-  -rwxr-xr-x 1 root root   17768 Jul 10  2019 bzip2recover
-  lrwxrwxrwx 1 root root       6 Jul 10  2019 bzless -> bzmore
-  -rwxr-xr-x 1 root root    1297 Jul 10  2019 bzmore
-  -rwxr-xr-x 1 root root   38692 Feb 28  2019 cat
-  -rwxr-xr-x 1 root root   75588 Feb 28  2019 chgrp
-  -rwxr-xr-x 1 root root   63268 Feb 28  2019 chmod
-  -rwxr-xr-x 1 root root   75588 Feb 28  2019 chown
-  -rwxr-xr-x 1 root root  153732 Feb 28  2019 cp
-  -rwxr-xr-x 1 root root  132820 Jan 17  2019 dash
-  -rwxr-xr-x 1 root root  120676 Feb 28  2019 date
-  -rwxr-xr-x 1 root root   92040 Feb 28  2019 dd
-  -rwxr-xr-x 1 root root  100620 Feb 28  2019 df
-  -rwxr-xr-x 1 root root  149736 Feb 28  2019 dir
-  -rwxr-xr-x 1 root root   79412 Jan  9  2019 dmesg
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 domainname -> hostname
-  -rwxr-xr-x 1 root root   34532 Feb 28  2019 echo
-  -rwxr-xr-x 1 root root      28 Jan  7  2019 egrep
-  -rwxr-xr-x 1 root root   34532 Feb 28  2019 false
-  -rwxr-xr-x 1 root root      28 Jan  7  2019 fgrep
-  -rwxr-xr-x 1 root root   67700 Jan  9  2019 findmnt
-  -rwsr-xr-x 1 root root   30112 Apr 22  2020 fusermount
-  -rwxr-xr-x 1 root root  206392 Jan  7  2019 grep
-  -rwxr-xr-x 2 root root    2345 Jan  5  2019 gunzip
-  -rwxr-xr-x 1 root root    6375 Jan  5  2019 gzexe
-  -rwxr-xr-x 1 root root  100952 Jan  5  2019 gzip
-  -rwxr-xr-x 1 root root   21916 Sep 26  2018 hostname
-  -rwxr-xr-x 1 root root   79752 Feb 28  2019 ln
-  -rwxr-xr-x 1 root root   55400 Jul 26  2018 login
-  -rwxr-xr-x 1 root root  149736 Feb 28  2019 ls
-  -rwxr-xr-x 1 root root  112032 Jan  9  2019 lsblk
-  -rwxr-xr-x 1 root root   87972 Feb 28  2019 mkdir
-  -rwxr-xr-x 1 root root   79748 Feb 28  2019 mknod
-  -rwxr-xr-x 1 root root   46916 Feb 28  2019 mktemp
-  -rwxr-xr-x 1 root root   42348 Jan  9  2019 more
-  -rwsr-xr-x 1 root root   50592 Jan  9  2019 mount
-  -rwxr-xr-x 1 root root   13724 Jan  9  2019 mountpoint
-  -rwxr-xr-x 1 root root  157832 Feb 28  2019 mv
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root      14 Feb 14  2019 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root   38660 Feb 28  2019 pwd
-  lrwxrwxrwx 1 root root       4 Apr 17  2019 rbash -> bash
-  -rwxr-xr-x 1 root root   46852 Feb 28  2019 readlink
-  -rwxr-xr-x 1 root root   75588 Feb 28  2019 rm
-  -rwxr-xr-x 1 root root   42756 Feb 28  2019 rmdir
-  -rwxr-xr-x 1 root root   22276 Jan 21  2019 run-parts
-  -rwxr-xr-x 1 root root  125036 Dec 22  2018 sed
-  lrwxrwxrwx 1 root root       4 Jul 19 02:46 sh -> dash
-  -rwxr-xr-x 1 root root   34532 Feb 28  2019 sleep
-  -rwxr-xr-x 1 root root   79652 Feb 28  2019 stty
-  -rwsr-xr-x 1 root root   71072 Jan  9  2019 su
-  -rwxr-xr-x 1 root root   34564 Feb 28  2019 sync
-  -rwxr-xr-x 1 root root  504024 Apr 23  2019 tar
-  -rwxr-xr-x 1 root root   13860 Jan 21  2019 tempfile
-  -rwxr-xr-x 1 root root  104292 Feb 28  2019 touch
-  -rwxr-xr-x 1 root root   34532 Feb 28  2019 true
-  -rwxr-xr-x 1 root root   17768 Apr 22  2020 ulockmgr_server
-  -rwsr-xr-x 1 root root   30108 Jan  9  2019 umount
-  -rwxr-xr-x 1 root root   34532 Feb 28  2019 uname
-  -rwxr-xr-x 2 root root    2345 Jan  5  2019 uncompress
-  -rwxr-xr-x 1 root root  149736 Feb 28  2019 vdir
-  -rwxr-xr-x 1 root root   34208 Jan  9  2019 wdctl
-  -rwxr-xr-x 1 root root     946 Jan 21  2019 which
-  lrwxrwxrwx 1 root root       8 Sep 26  2018 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root    1983 Jan  5  2019 zcat
-  -rwxr-xr-x 1 root root    1677 Jan  5  2019 zcmp
-  -rwxr-xr-x 1 root root    5879 Jan  5  2019 zdiff
-  -rwxr-xr-x 1 root root      29 Jan  5  2019 zegrep
-  -rwxr-xr-x 1 root root      29 Jan  5  2019 zfgrep
-  -rwxr-xr-x 1 root root    2080 Jan  5  2019 zforce
-  -rwxr-xr-x 1 root root    7584 Jan  5  2019 zgrep
-  -rwxr-xr-x 1 root root    2205 Jan  5  2019 zless
-  -rwxr-xr-x 1 root root    1841 Jan  5  2019 zmore
-  -rwxr-xr-x 1 root root    4552 Jan  5  2019 znew
-I: user script /srv/workspace/pbuilder/21454/tmp/hooks/D02_print_environment finished
+  total 5500
+  -rwxr-xr-x 1 root root 1302248 Apr 18  2019 bash
+  -rwxr-xr-x 3 root root   38280 Jul 11  2019 bunzip2
+  -rwxr-xr-x 3 root root   38280 Jul 11  2019 bzcat
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root    2227 Jul 11  2019 bzdiff
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root    4877 Jun 25  2019 bzexe
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root    3641 Jul 11  2019 bzgrep
+  -rwxr-xr-x 3 root root   38280 Jul 11  2019 bzip2
+  -rwxr-xr-x 1 root root   17768 Jul 11  2019 bzip2recover
+  lrwxrwxrwx 1 root root       6 Jul 11  2019 bzless -> bzmore
+  -rwxr-xr-x 1 root root    1297 Jul 11  2019 bzmore
+  -rwxr-xr-x 1 root root   38692 Mar  1  2019 cat
+  -rwxr-xr-x 1 root root   75588 Mar  1  2019 chgrp
+  -rwxr-xr-x 1 root root   63268 Mar  1  2019 chmod
+  -rwxr-xr-x 1 root root   75588 Mar  1  2019 chown
+  -rwxr-xr-x 1 root root  153732 Mar  1  2019 cp
+  -rwxr-xr-x 1 root root  132820 Jan 18  2019 dash
+  -rwxr-xr-x 1 root root  120676 Mar  1  2019 date
+  -rwxr-xr-x 1 root root   92040 Mar  1  2019 dd
+  -rwxr-xr-x 1 root root  100620 Mar  1  2019 df
+  -rwxr-xr-x 1 root root  149736 Mar  1  2019 dir
+  -rwxr-xr-x 1 root root   79412 Jan 10  2019 dmesg
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 domainname -> hostname
+  -rwxr-xr-x 1 root root   34532 Mar  1  2019 echo
+  -rwxr-xr-x 1 root root      28 Jan  8  2019 egrep
+  -rwxr-xr-x 1 root root   34532 Mar  1  2019 false
+  -rwxr-xr-x 1 root root      28 Jan  8  2019 fgrep
+  -rwxr-xr-x 1 root root   67700 Jan 10  2019 findmnt
+  -rwsr-xr-x 1 root root   30112 Apr 23 09:38 fusermount
+  -rwxr-xr-x 1 root root  206392 Jan  8  2019 grep
+  -rwxr-xr-x 2 root root    2345 Jan  6  2019 gunzip
+  -rwxr-xr-x 1 root root    6375 Jan  6  2019 gzexe
+  -rwxr-xr-x 1 root root  100952 Jan  6  2019 gzip
+  -rwxr-xr-x 1 root root   21916 Sep 27  2018 hostname
+  -rwxr-xr-x 1 root root   79752 Mar  1  2019 ln
+  -rwxr-xr-x 1 root root   55400 Jul 27  2018 login
+  -rwxr-xr-x 1 root root  149736 Mar  1  2019 ls
+  -rwxr-xr-x 1 root root  112032 Jan 10  2019 lsblk
+  -rwxr-xr-x 1 root root   87972 Mar  1  2019 mkdir
+  -rwxr-xr-x 1 root root   79748 Mar  1  2019 mknod
+  -rwxr-xr-x 1 root root   46916 Mar  1  2019 mktemp
+  -rwxr-xr-x 1 root root   42348 Jan 10  2019 more
+  -rwsr-xr-x 1 root root   50592 Jan 10  2019 mount
+  -rwxr-xr-x 1 root root   13724 Jan 10  2019 mountpoint
+  -rwxr-xr-x 1 root root  157832 Mar  1  2019 mv
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root      14 Feb 15  2019 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root   38660 Mar  1  2019 pwd
+  lrwxrwxrwx 1 root root       4 Apr 18  2019 rbash -> bash
+  -rwxr-xr-x 1 root root   46852 Mar  1  2019 readlink
+  -rwxr-xr-x 1 root root   75588 Mar  1  2019 rm
+  -rwxr-xr-x 1 root root   42756 Mar  1  2019 rmdir
+  -rwxr-xr-x 1 root root   22276 Jan 22  2019 run-parts
+  -rwxr-xr-x 1 root root  125036 Dec 23  2018 sed
+  lrwxrwxrwx 1 root root       4 Jun 17 02:54 sh -> bash
+  lrwxrwxrwx 1 root root       4 Jun 16 22:25 sh.distrib -> dash
+  -rwxr-xr-x 1 root root   34532 Mar  1  2019 sleep
+  -rwxr-xr-x 1 root root   79652 Mar  1  2019 stty
+  -rwsr-xr-x 1 root root   71072 Jan 10  2019 su
+  -rwxr-xr-x 1 root root   34564 Mar  1  2019 sync
+  -rwxr-xr-x 1 root root  504024 Apr 24  2019 tar
+  -rwxr-xr-x 1 root root   13860 Jan 22  2019 tempfile
+  -rwxr-xr-x 1 root root  104292 Mar  1  2019 touch
+  -rwxr-xr-x 1 root root   34532 Mar  1  2019 true
+  -rwxr-xr-x 1 root root   17768 Apr 23 09:38 ulockmgr_server
+  -rwsr-xr-x 1 root root   30108 Jan 10  2019 umount
+  -rwxr-xr-x 1 root root   34532 Mar  1  2019 uname
+  -rwxr-xr-x 2 root root    2345 Jan  6  2019 uncompress
+  -rwxr-xr-x 1 root root  149736 Mar  1  2019 vdir
+  -rwxr-xr-x 1 root root   34208 Jan 10  2019 wdctl
+  -rwxr-xr-x 1 root root     946 Jan 22  2019 which
+  lrwxrwxrwx 1 root root       8 Sep 27  2018 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root    1983 Jan  6  2019 zcat
+  -rwxr-xr-x 1 root root    1677 Jan  6  2019 zcmp
+  -rwxr-xr-x 1 root root    5879 Jan  6  2019 zdiff
+  -rwxr-xr-x 1 root root      29 Jan  6  2019 zegrep
+  -rwxr-xr-x 1 root root      29 Jan  6  2019 zfgrep
+  -rwxr-xr-x 1 root root    2080 Jan  6  2019 zforce
+  -rwxr-xr-x 1 root root    7584 Jan  6  2019 zgrep
+  -rwxr-xr-x 1 root root    2205 Jan  6  2019 zless
+  -rwxr-xr-x 1 root root    1841 Jan  6  2019 zmore
+  -rwxr-xr-x 1 root root    4552 Jan  6  2019 znew
+I: user script /srv/workspace/pbuilder/16250/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -596,7 +630,7 @@
 Get: 387 http://deb.debian.org/debian buster/main i386 texlive-latex-base all 2018.20190227-2 [984 kB]
 Get: 388 http://deb.debian.org/debian buster/main i386 texlive-latex-recommended all 2018.20190227-2 [15.2 MB]
 Get: 389 http://deb.debian.org/debian buster/main i386 texlive all 2018.20190227-2 [32.6 kB]
-Fetched 205 MB in 5s (41.5 MB/s)
+Fetched 205 MB in 38s (5444 kB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libbsd0:i386.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19234 files and directories currently installed.)
@@ -2213,7 +2247,7 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/octave-optim-1.5.3/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b
+I: Running cd /build/octave-optim-1.5.3/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b
 dpkg-buildpackage: info: source package octave-optim
 dpkg-buildpackage: info: source version 1.5.3-2
 dpkg-buildpackage: info: source distribution unstable
@@ -2291,7 +2325,7 @@
 config.status: creating Makefile
 config.status: creating config.h
 make[2]: Entering directory '/build/octave-optim-1.5.3/src'
-./mkdoc.pl  ../inst/lsqcurvefit.m ../inst/nlinfit.m ../inst/rosenbrock.m ../inst/LinearRegression.m ../inst/nelder_mead_min.m ../inst/adsmax.m ../inst/polyfitinf.m ../inst/expfit.m ../inst/cpiv_bard.m ../inst/test_wpolyfit.m ../inst/cg_min.m ../inst/leasqr.m ../inst/statset.m ../inst/bfgsmin_example.m ../inst/cdiff.m ../inst/__all_stat_opts__.m ../inst/gjp.m ../inst/brent_line_min.m ../inst/curvefit_stat.m ../inst/test_nelder_mead_min_2.m ../inst/lsqlin.m ../inst/powell.m ../inst/nonlin_min.m ../inst/fmins.m ../inst/dfxpdp.m ../inst/statget.m ../inst/optim_doc.m ../inst/vfzero.m ../inst/test_min_3.m ../inst/test_min_2.m ../inst/wsolve.m ../inst/mdsmax.m ../inst/test_min_4.m ../inst/wpolyfit.m ../inst/lsqnonlin.m ../inst/polyconf.m ../inst/dfdp.m ../inst/nmsmax.m ../inst/line_min.m ../inst/quadprog.m ../inst/jacobs.m ../inst/nonlin_curvefit.m ../inst/deriv.m ../inst/bfgsmin.m ../inst/dcdp.m ../inst/optim_problems.m ../inst/dfpdp.m ../inst/linprog.m ../inst/battery.m ../inst/de_min.m ../inst/nonlin_residmin.m ../inst/test_nelder_mead_min_1.m ../inst/samin_example.m ../inst/nrm.m ../inst/residmin_stat.m ../inst/test_min_1.m ../inst/wrap_f_dfdp.m ../inst/poly_2_ex.m > MFDOCSTRINGS
+./mkdoc.pl  ../inst/lsqcurvefit.m ../inst/nlinfit.m ../inst/LinearRegression.m ../inst/nelder_mead_min.m ../inst/adsmax.m ../inst/expfit.m ../inst/cpiv_bard.m ../inst/de_min.m ../inst/leasqr.m ../inst/statset.m ../inst/bfgsmin_example.m ../inst/fmins.m ../inst/__all_stat_opts__.m ../inst/gjp.m ../inst/brent_line_min.m ../inst/rosenbrock.m ../inst/curvefit_stat.m ../inst/test_nelder_mead_min_2.m ../inst/lsqlin.m ../inst/powell.m ../inst/nonlin_min.m ../inst/dfxpdp.m ../inst/statget.m ../inst/optim_doc.m ../inst/cdiff.m ../inst/vfzero.m ../inst/polyfitinf.m ../inst/test_min_2.m ../inst/wsolve.m ../inst/mdsmax.m ../inst/polyconf.m ../inst/wpolyfit.m ../inst/lsqnonlin.m ../inst/dfdp.m ../inst/nmsmax.m ../inst/line_min.m ../inst/quadprog.m ../inst/nonlin_curvefit.m ../inst/deriv.m ../inst/nrm.m ../inst/test_min_4.m ../inst/dcdp.m ../inst/optim_problems.m ../inst/dfpdp.m ../inst/linprog.m ../inst/test_min_3.m ../inst/jacobs.m ../inst/cg_min.m ../inst/nonlin_residmin.m ../inst/test_nelder_mead_min_1.m ../inst/samin_example.m ../inst/battery.m ../inst/test_wpolyfit.m ../inst/residmin_stat.m ../inst/bfgsmin.m ../inst/test_min_1.m ../inst/wrap_f_dfdp.m ../inst/poly_2_ex.m > MFDOCSTRINGS
 if grep -q DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS __bfgsmin.cc; then echo "The string 'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in __bfgsmin.cc."; exit 1; fi
 if grep -q DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS numgradient.cc; then echo "The string 'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in numgradient.cc."; exit 1; fi
 if grep -q DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS numhessian.cc; then echo "The string 'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in numhessian.cc."; exit 1; fi
@@ -2302,18 +2336,18 @@
 if grep -q DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS numgradient.cc; then echo "The string 'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in numgradient.cc."; exit 1; fi
 if grep -q DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS numhessian.cc; then echo "The string 'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in numhessian.cc."; exit 1; fi
 if grep -q DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS samin.cc; then echo "The string 'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in samin.cc."; exit 1; fi
-if grep -q DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS __disna_optim__.cc; then echo "The string 'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in __disna_optim__.cc."; exit 1; fi
 g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    error-helpers.cc -o error-helpers.o
+if grep -q DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS __disna_optim__.cc; then echo "The string 'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS' must not be present in source code, but is in __disna_optim__.cc."; exit 1; fi
 (echo "#include <stdio.h>"; echo "int main () {"; sed -e s/DEFUN_DLD/DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g -e s/DEFUNX_DLD/DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g __bfgsmin.cc | g++ -E `/usr/bin/mkoctfile --verbose -p INCFLAGS` -x c++ -iquote '.' -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' -D'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,fname,gname,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' - | sed -e '/.*DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/!D'; echo "}";) | g++ -x c++ -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)=printf("%c" #name "\n@c " #name " __bfgsmin.cc\n" doc "\n\n", 0x1D);' -o __bfgsmin.bin -
 (echo "#include <stdio.h>"; echo "int main () {"; sed -e s/DEFUN_DLD/DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g -e s/DEFUNX_DLD/DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g numgradient.cc | g++ -E `/usr/bin/mkoctfile --verbose -p INCFLAGS` -x c++ -iquote '.' -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' -D'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,fname,gname,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' - | sed -e '/.*DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/!D'; echo "}";) | g++ -x c++ -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)=printf("%c" #name "\n@c " #name " numgradient.cc\n" doc "\n\n", 0x1D);' -o numgradient.bin -
-(echo "#include <stdio.h>"; echo "int main () {"; sed -e s/DEFUN_DLD/DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g -e s/DEFUNX_DLD/DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g samin.cc | g++ -E `/usr/bin/mkoctfile --verbose -p INCFLAGS` -x c++ -iquote '.' -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' -D'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,fname,gname,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' - | sed -e '/.*DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/!D'; echo "}";) | g++ -x c++ -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)=printf("%c" #name "\n@c " #name " samin.cc\n" doc "\n\n", 0x1D);' -o samin.bin -
 (echo "#include <stdio.h>"; echo "int main () {"; sed -e s/DEFUN_DLD/DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g -e s/DEFUNX_DLD/DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g numhessian.cc | g++ -E `/usr/bin/mkoctfile --verbose -p INCFLAGS` -x c++ -iquote '.' -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' -D'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,fname,gname,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' - | sed -e '/.*DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/!D'; echo "}";) | g++ -x c++ -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)=printf("%c" #name "\n@c " #name " numhessian.cc\n" doc "\n\n", 0x1D);' -o numhessian.bin -
+(echo "#include <stdio.h>"; echo "int main () {"; sed -e s/DEFUN_DLD/DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g -e s/DEFUNX_DLD/DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g samin.cc | g++ -E `/usr/bin/mkoctfile --verbose -p INCFLAGS` -x c++ -iquote '.' -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' -D'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,fname,gname,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' - | sed -e '/.*DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/!D'; echo "}";) | g++ -x c++ -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)=printf("%c" #name "\n@c " #name " samin.cc\n" doc "\n\n", 0x1D);' -o samin.bin -
 (echo "#include <stdio.h>"; echo "int main () {"; sed -e s/DEFUN_DLD/DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g -e s/DEFUNX_DLD/DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/g __disna_optim__.cc | g++ -E `/usr/bin/mkoctfile --verbose -p INCFLAGS` -x c++ -iquote '.' -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' -D'DEFUNX_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,fname,gname,args,nargout,doc)=DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)' - | sed -e '/.*DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS/!D'; echo "}";) | g++ -x c++ -D'DEFUN_DLD_REPLACEMENT_FOR_PACKAGE_DOCS(name,doc)=printf("%c" #name "\n@c " #name " __disna_optim__.cc\n" doc "\n\n", 0x1D);' -o __disna_optim__.bin -
-(echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./__bfgsmin.bin) > __bfgsmin.cc.docstrings
-(echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./__disna_optim__.bin) > __disna_optim__.cc.docstrings
 (echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./numhessian.bin) > numhessian.cc.docstrings
-(echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./samin.bin) > samin.cc.docstrings
+(echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./__disna_optim__.bin) > __disna_optim__.cc.docstrings
+(echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./__bfgsmin.bin) > __bfgsmin.cc.docstrings
 (echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./numgradient.bin) > numgradient.cc.docstrings
+(echo "### This file is generated automatically from the"; echo "### corresponding .cc file by a Makefile rule."; echo ""; ./samin.bin) > samin.cc.docstrings
 ./munge-texi.pl MFDOCSTRINGS __bfgsmin.cc.docstrings numgradient.cc.docstrings numhessian.cc.docstrings samin.cc.docstrings __disna_optim__.cc.docstrings < ../doc/optim.txi > ../doc/optim.texi
 makeinfo ../doc/optim.texi -o ../doc/optim.info
 CXXFLAGS="-g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security" /usr/bin/mkoctfile --verbose __bfgsmin.cc error-helpers.o
@@ -2321,9 +2355,9 @@
 CXXFLAGS="-g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security" /usr/bin/mkoctfile --verbose numhessian.cc error-helpers.o
 CXXFLAGS="-g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security" /usr/bin/mkoctfile --verbose samin.cc error-helpers.o
 CXXFLAGS="-g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security" LFLAGS="-L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -llapack -lblas" /usr/bin/mkoctfile --verbose __disna_optim__.cc error-helpers.o
+g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    numhessian.cc -o numhessian.o
 g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    __bfgsmin.cc -o __bfgsmin.o
 g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    numgradient.cc -o numgradient.o
-g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    numhessian.cc -o numhessian.o
 g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    samin.cc -o samin.o
 g++ -c -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security    __disna_optim__.cc -o __disna_optim__.o
 g++ -I/usr/include/octave-4.4.1/octave/.. -I/usr/include/octave-4.4.1/octave  -pthread -fopenmp -mieee-fp -g -O2 -ffile-prefix-map=/build/octave-optim-1.5.3=. -fstack-protector-strong -Wformat -Werror=format-security -shared -Wl,-Bsymbolic  -o __disna_optim__.oct  error-helpers.o __disna_optim__.o   -L/usr/lib/i386-linux-gnu/octave/4.4.1 -L/usr/lib/i386-linux-gnu -llapack -lblas -loctinterp -loctave -Wl,-z,relro 
@@ -2388,6 +2422,168 @@
    dh_octave_check -O--buildsystem=octave
 Checking package...
 Checking m files ...
+[inst/quadprog.m]
+>>>>> /build/octave-optim-1.5.3/inst/quadprog.m
+***** test
+ H= diag([1; 0]);
+ f = [3; 4];
+ A= [-1 -3; 2 5; 3 4];
+ b = [-15; 100; 80];
+ l= zeros(2,1);
+ [x,fval,exitflag,output] = quadprog(H,f,A,b,[],[],l,[]);
+ assert(x,[0;5])
+ assert(fval,20)
+ assert(exitflag,1)
+ assert(output.iterations,1)
+***** demo
+  C = [0.9501    0.7620    0.6153    0.4057
+      0.2311    0.4564    0.7919    0.9354
+      0.6068    0.0185    0.9218    0.9169
+      0.4859    0.8214    0.7382    0.4102
+      0.8912    0.4447    0.1762    0.8936];
+  %% Linear Inequality Constraints
+  d = [0.0578; 0.3528; 0.8131; 0.0098; 0.1388];
+  A =[0.2027    0.2721    0.7467    0.4659
+      0.1987    0.1988    0.4450    0.4186
+      0.6037    0.0152    0.9318    0.8462];
+  b =[0.5251; 0.2026; 0.6721];
+  %% Linear Equality Constraints
+  Aeq = [3 5 7 9];
+  beq = 4;
+  %% Bound constraints
+  lb = -0.1*ones(4,1);
+  ub = ones(4,1);
+  H = C' * C;
+  f = -C' * d;
+  [x, obj, flag, output, lambda]=quadprog (H, f, A, b, Aeq, beq, lb, ub)
+1 test, 1 passed, 0 known failure, 0 skipped
+[inst/lsqcurvefit.m]
+>>>>> /build/octave-optim-1.5.3/inst/lsqcurvefit.m
+***** test
+ xdata = [0 .3 .8 1.1 1.6 2.3];
+ ydata = [.82 .72 .63 .60 .55 .50];
+ yhat = @(p,x) p(1) + p(2)*exp(-x);
+ opt = optimset('TolFun',1e-100);
+ [p, resnorm, residual] = lsqcurvefit(yhat,[1 1], xdata, ydata,[0 0],[],opt);
+ assert (p, [ 0.47595; 0.34132], 1e-5)
+ assert (resnorm, 3.2419e-004, 1e-8)
+ assert(residual, [-2.7283e-003, 8.8079e-003, -6.8307e-004, -1.0432e-002, -5.1366e-003, 1.0172e-002], 1e-5)
+***** demo
+  %% Example for user specified Jacobian.
+
+  %% independents
+  x = [1:10:100]';
+  %% observed data
+  y =[9.2160e-001, 3.3170e-001, 8.9789e-002, 2.8480e-002, 2.6055e-002,...
+     8.3641e-003,  4.2362e-003,  3.1693e-003,  1.4739e-004,  2.9406e-004]';
+  %% initial values:
+  p0=[0.8; 0.05];
+  %% bounds
+  lb=[0; 0]; ub=[];
+  %% Jacobian setting
+  opts = optimset ("Jacobian", "on")
+
+  %% model function:
+  function [F,J] = myfun (p, x)
+    F = p(1) * exp (-p(2) * x);
+    if nargout > 1
+      J = [exp(- p(2) * x), - p(1) * x .* exp(- p(2) * x)];
+    endif
+  endfunction
+
+  [c, resnorm, residual, flag, output, lambda, jacob] = ...
+      lsqcurvefit (@ (varargin) myfun(varargin{:}), p0, x, y, lb,  ub, opts)
+1 test, 1 passed, 0 known failure, 0 skipped
+[inst/jacobs.m]
+>>>>> /build/octave-optim-1.5.3/inst/jacobs.m
+***** assert (jacobs (1, @(x) x), 1)
+***** assert (jacobs (6, @(x) x^2), 12)
+***** assert (jacobs ([1; 1], @(x) [x(1)^2; x(1)*x(2)]), [2, 0; 1, 1])
+***** assert (jacobs ([1; 2], @(x) [x(1)^2 + x(2); x(2)*exp(x(1))]), [2, 1; 2*exp(1), exp(1)])
+***** error jacobs ()
+***** error jacobs (1)
+***** error jacobs (1, 2, 3, 4)
+***** error jacobs (@sin, 1, [1, 1])
+***** error jacobs (@sin, 1, ones(2, 2))
+***** demo
+ # Relative error against several h-values
+ k = 3:20; h = 10 .^ (-k); x = 0.3*pi;
+ err = zeros (1, numel (k));
+ for count = 1 : numel (k)
+   err(count) = abs (jacobs (x, @sin,	struct ("h", h(count))) - cos (x)) / abs (cos (x)) + eps;
+ endfor
+ loglog (h, err); grid minor;
+ xlabel ("h"); ylabel ("|Df(x) - cos(x)| / |cos(x)|")
+ title ("f(x)=sin(x), f'(x)=cos(x) at x = 0.3pi")
+9 tests, 9 passed, 0 known failure, 0 skipped
+[inst/statget.m]
+>>>>> /build/octave-optim-1.5.3/inst/statget.m
+***** shared opts
+ opts = statset ("maxit", 100);
+***** assert (statget (opts, "maxit"), 100)
+***** assert (statget (opts, "MaxITer"), 100)
+***** assert (statget (opts, "TolFun"), [])
+***** assert (statget (opts, "TolFun", 1e-3), 1e-3)
+***** error statget ()
+***** error statget (1)
+***** error statget (1,2,3,4,5)
+***** error statget (1, "name")
+***** error statget (struct (), 2)
+9 tests, 9 passed, 0 known failure, 0 skipped
+[inst/de_min.m]
+>>>>> /build/octave-optim-1.5.3/inst/de_min.m
+***** function result = f(x);
+  result = 100 * (x(2) - x(1)^2)^2 + (1 - x(1))^2;
+***** test
+ tol = 1.0e-4;
+ ctl.tol   = 0.0;
+ ctl.VTR   = 1.0e-6;
+ ctl.XVmin = [-2 -2];
+ ctl.XVmax = [ 2  2];
+ rand("state", 11)
+ [x, obj_value, nfeval, convergence] = de_min (@f, ctl);
+ assert (convergence == 1);
+ assert (f(x) == obj_value);
+ assert (obj_value < ctl.VTR);
+***** demo
+ ## define a simple example function
+ f = @(x) peaks(x(1), x(2));
+ ## plot the function to see where the minimum might be
+ peaks()
+ ## first we set the region where we expect the minimum
+ ctl.XVmin = [-3 -3];
+ ctl.XVmax = [ 3  3];
+ ## and solve it with de_min
+ [x, obj_value, nfeval, convergence] = de_min (f, ctl)
+1 test, 1 passed, 0 known failure, 0 skipped
+[inst/__all_stat_opts__.m]
+>>>>> /build/octave-optim-1.5.3/inst/__all_stat_opts__.m
+***** assert (1)
+1 test, 1 passed, 0 known failure, 0 skipped
+[inst/nonlin_curvefit.m]
+>>>>> /build/octave-optim-1.5.3/inst/nonlin_curvefit.m
+***** demo
+  ## Example for linear inequality constraints
+  ## (see also the same example in 'demo nonlin_residmin')
+
+  ## independents and observations
+  indep = 1:5;
+  obs = [1, 2, 4, 7, 14];
+  ## model function:
+  f = @ (p, x) p(1) * exp (p(2) * x);
+  ## initial values:
+  init = [.25; .25];
+  ## linear constraints, A.' * parametervector + B >= 0
+  A = [1; -1]; B = 0; # p(1) >= p(2);
+  settings = optimset ("inequc", {A, B});
+
+  ## start optimization
+  [p, model_values, cvg, outp] = nonlin_curvefit (f, init, indep, obs, settings)
+***** test
+ t = optim_problems ().curve.schittkowski_327;
+ cp = nonlin_curvefit (@ (p, x) t.f (x, p), t.init_p, t.data.x, t.data.y, optimset ("lbound", t.non_strict_inequc.bounds(:, 1), "ubound", t.non_strict_inequc.bounds(:, 2), "inequc", {t.non_strict_inequc.general}, "dfdp", @ (p, x) t.dfdp (x, p)));
+ assert (cp, t.result.p, [.0001; .001]);
+1 test, 1 passed, 0 known failure, 0 skipped
 [inst/vfzero.m]
 >>>>> /build/octave-optim-1.5.3/inst/vfzero.m
 ***** shared opt0
@@ -2440,6 +2636,18 @@
 ***** error <no defaults for function> statset ("%NOT_A_REAL_FUNCTION_NAME%")
 ***** warning <statset: unrecognized option: foobar> statset ("foobar", 13);
 5 tests, 5 passed, 0 known failure, 0 skipped
+[inst/polyconf.m]
+>>>>> /build/octave-optim-1.5.3/inst/polyconf.m
+***** test
+ # data from Hocking, RR, "Methods and Applications of Linear Models"
+ temperature=[40;40;40;45;45;45;50;50;50;55;55;55;60;60;60;65;65;65];
+ strength=[66.3;64.84;64.36;69.70;66.26;72.06;73.23;71.4;68.85;75.78;72.57;76.64;78.87;77.37;75.94;78.82;77.13;77.09];
+ [p,s] = polyfit(temperature,strength,1);
+ [y,dy] = polyconf(p,40,s,0.05,'ci');
+ assert([y,dy],[66.15396825396826,1.71702862681486],200*eps);
+ [y,dy] = polyconf(p,40,s,0.05,'pi');
+ assert(dy,4.45345484470743,200*eps);
+1 test, 1 passed, 0 known failure, 0 skipped
 [inst/linprog.m]
 >>>>> /build/octave-optim-1.5.3/inst/linprog.m
 ***** test
@@ -2485,44 +2693,38 @@
  beq = 0;
  assert (linprog (f, A, b, Aeq, beq, lb, ub), x_exp);
 3 tests, 3 passed, 0 known failure, 0 skipped
-[inst/quadprog.m]
->>>>> /build/octave-optim-1.5.3/inst/quadprog.m
+[inst/nlinfit.m]
+>>>>> /build/octave-optim-1.5.3/inst/nlinfit.m
 ***** test
- H= diag([1; 0]);
- f = [3; 4];
- A= [-1 -3; 2 5; 3 4];
- b = [-15; 100; 80];
- l= zeros(2,1);
- [x,fval,exitflag,output] = quadprog(H,f,A,b,[],[],l,[]);
- assert(x,[0;5])
- assert(fval,20)
- assert(exitflag,1)
- assert(output.iterations,1)
+ modelfun = @(b, x) (b(1) + b(2) * exp (- b(3) * x));
+ b = [1;3;2];
+ v = rande ("state");
+ rande ("seed", 1234);
+ xdata = exprnd (2,100,1);
+ rande ("state", v);
+ v = randn ("state");
+ randn ("seed", 1234);
+ ydata = modelfun (b,xdata) + normrnd (0,0.1,100,1);
+ randn ("state", v);
+ beta0 = [2;2;3];
+ beta = nlinfit(xdata,ydata,modelfun,beta0);
+ assert (beta, [1;3;2], 1e-1)
 ***** demo
-  C = [0.9501    0.7620    0.6153    0.4057
-      0.2311    0.4564    0.7919    0.9354
-      0.6068    0.0185    0.9218    0.9169
-      0.4859    0.8214    0.7382    0.4102
-      0.8912    0.4447    0.1762    0.8936];
-  %% Linear Inequality Constraints
-  d = [0.0578; 0.3528; 0.8131; 0.0098; 0.1388];
-  A =[0.2027    0.2721    0.7467    0.4659
-      0.1987    0.1988    0.4450    0.4186
-      0.6037    0.0152    0.9318    0.8462];
-  b =[0.5251; 0.2026; 0.6721];
-  %% Linear Equality Constraints
-  Aeq = [3 5 7 9];
-  beq = 4;
-  %% Bound constraints
-  lb = -0.1*ones(4,1);
-  ub = ones(4,1);
-  H = C' * C;
-  f = -C' * d;
-  [x, obj, flag, output, lambda]=quadprog (H, f, A, b, Aeq, beq, lb, ub)
-1 test, 1 passed, 0 known failure, 0 skipped
-[inst/__all_stat_opts__.m]
->>>>> /build/octave-optim-1.5.3/inst/__all_stat_opts__.m
-***** assert (1)
+ modelfun = @(b, x) (b(1) + b(2) * exp (- b(3) * x));
+ %% actual value
+ beta_without_noise = [1; 3; 2];
+ x = [3.49622; 0.33751; 1.25675; 3.66981; 0.26237; 5.51095; ...
+      2.11407; 1.48774; 6.22436; 2.04519];
+ y_actual = modelfun (beta_without_noise, x);
+ noise = [0.176110; -0.066850; 0.231000; -0.047570; -0.108230; ...
+          0.122790; 0.062940; 0.151510; 0.116010; -0.097460];
+ y_noisy = y_actual + noise;
+ %% initial guess
+ beta0 = [2; 2; 2];
+ %% weights vector
+ weights = [5; 16; 1; 20; 12; 11; 17; 8; 11; 13];
+ [beta, R, J, covb, mse] = nlinfit (x, y_noisy, modelfun, beta0)
+ [beta_w, R_w, J_w, covb_w, mse_w] = nlinfit (x, y_noisy, modelfun, beta0, [], "weights", weights)
 1 test, 1 passed, 0 known failure, 0 skipped
 [inst/lsqlin.m]
 >>>>> /build/octave-optim-1.5.3/inst/lsqlin.m
@@ -2579,174 +2781,6 @@
   ub = ones(4,1);
   [x, resnorm, residual, flag, output, lambda] = lsqlin (C, d, A, b, Aeq, beq, lb, ub)
 2 tests, 2 passed, 0 known failure, 0 skipped
-[inst/polyconf.m]
->>>>> /build/octave-optim-1.5.3/inst/polyconf.m
-***** test
- # data from Hocking, RR, "Methods and Applications of Linear Models"
- temperature=[40;40;40;45;45;45;50;50;50;55;55;55;60;60;60;65;65;65];
- strength=[66.3;64.84;64.36;69.70;66.26;72.06;73.23;71.4;68.85;75.78;72.57;76.64;78.87;77.37;75.94;78.82;77.13;77.09];
- [p,s] = polyfit(temperature,strength,1);
- [y,dy] = polyconf(p,40,s,0.05,'ci');
- assert([y,dy],[66.15396825396826,1.71702862681486],200*eps);
- [y,dy] = polyconf(p,40,s,0.05,'pi');
- assert(dy,4.45345484470743,200*eps);
-1 test, 1 passed, 0 known failure, 0 skipped
-[inst/statget.m]
->>>>> /build/octave-optim-1.5.3/inst/statget.m
-***** shared opts
- opts = statset ("maxit", 100);
-***** assert (statget (opts, "maxit"), 100)
-***** assert (statget (opts, "MaxITer"), 100)
-***** assert (statget (opts, "TolFun"), [])
-***** assert (statget (opts, "TolFun", 1e-3), 1e-3)
-***** error statget ()
-***** error statget (1)
-***** error statget (1,2,3,4,5)
-***** error statget (1, "name")
-***** error statget (struct (), 2)
-9 tests, 9 passed, 0 known failure, 0 skipped
-[inst/nlinfit.m]
->>>>> /build/octave-optim-1.5.3/inst/nlinfit.m
-***** test
- modelfun = @(b, x) (b(1) + b(2) * exp (- b(3) * x));
- b = [1;3;2];
- v = rande ("state");
- rande ("seed", 1234);
- xdata = exprnd (2,100,1);
- rande ("state", v);
- v = randn ("state");
- randn ("seed", 1234);
- ydata = modelfun (b,xdata) + normrnd (0,0.1,100,1);
- randn ("state", v);
- beta0 = [2;2;3];
- beta = nlinfit(xdata,ydata,modelfun,beta0);
- assert (beta, [1;3;2], 1e-1)
-***** demo
- modelfun = @(b, x) (b(1) + b(2) * exp (- b(3) * x));
- %% actual value
- beta_without_noise = [1; 3; 2];
- x = [3.49622; 0.33751; 1.25675; 3.66981; 0.26237; 5.51095; ...
-      2.11407; 1.48774; 6.22436; 2.04519];
- y_actual = modelfun (beta_without_noise, x);
- noise = [0.176110; -0.066850; 0.231000; -0.047570; -0.108230; ...
-          0.122790; 0.062940; 0.151510; 0.116010; -0.097460];
- y_noisy = y_actual + noise;
- %% initial guess
- beta0 = [2; 2; 2];
- %% weights vector
- weights = [5; 16; 1; 20; 12; 11; 17; 8; 11; 13];
- [beta, R, J, covb, mse] = nlinfit (x, y_noisy, modelfun, beta0)
- [beta_w, R_w, J_w, covb_w, mse_w] = nlinfit (x, y_noisy, modelfun, beta0, [], "weights", weights)
-1 test, 1 passed, 0 known failure, 0 skipped
-[inst/lsqcurvefit.m]
->>>>> /build/octave-optim-1.5.3/inst/lsqcurvefit.m
-***** test
- xdata = [0 .3 .8 1.1 1.6 2.3];
- ydata = [.82 .72 .63 .60 .55 .50];
- yhat = @(p,x) p(1) + p(2)*exp(-x);
- opt = optimset('TolFun',1e-100);
- [p, resnorm, residual] = lsqcurvefit(yhat,[1 1], xdata, ydata,[0 0],[],opt);
- assert (p, [ 0.47595; 0.34132], 1e-5)
- assert (resnorm, 3.2419e-004, 1e-8)
- assert(residual, [-2.7283e-003, 8.8079e-003, -6.8307e-004, -1.0432e-002, -5.1366e-003, 1.0172e-002], 1e-5)
-***** demo
-  %% Example for user specified Jacobian.
-
-  %% independents
-  x = [1:10:100]';
-  %% observed data
-  y =[9.2160e-001, 3.3170e-001, 8.9789e-002, 2.8480e-002, 2.6055e-002,...
-     8.3641e-003,  4.2362e-003,  3.1693e-003,  1.4739e-004,  2.9406e-004]';
-  %% initial values:
-  p0=[0.8; 0.05];
-  %% bounds
-  lb=[0; 0]; ub=[];
-  %% Jacobian setting
-  opts = optimset ("Jacobian", "on")
-
-  %% model function:
-  function [F,J] = myfun (p, x)
-    F = p(1) * exp (-p(2) * x);
-    if nargout > 1
-      J = [exp(- p(2) * x), - p(1) * x .* exp(- p(2) * x)];
-    endif
-  endfunction
-
-  [c, resnorm, residual, flag, output, lambda, jacob] = ...
-      lsqcurvefit (@ (varargin) myfun(varargin{:}), p0, x, y, lb,  ub, opts)
-1 test, 1 passed, 0 known failure, 0 skipped
-[inst/jacobs.m]
->>>>> /build/octave-optim-1.5.3/inst/jacobs.m
-***** assert (jacobs (1, @(x) x), 1)
-***** assert (jacobs (6, @(x) x^2), 12)
-***** assert (jacobs ([1; 1], @(x) [x(1)^2; x(1)*x(2)]), [2, 0; 1, 1])
-***** assert (jacobs ([1; 2], @(x) [x(1)^2 + x(2); x(2)*exp(x(1))]), [2, 1; 2*exp(1), exp(1)])
-***** error jacobs ()
-***** error jacobs (1)
-***** error jacobs (1, 2, 3, 4)
-***** error jacobs (@sin, 1, [1, 1])
-***** error jacobs (@sin, 1, ones(2, 2))
-***** demo
- # Relative error against several h-values
- k = 3:20; h = 10 .^ (-k); x = 0.3*pi;
- err = zeros (1, numel (k));
- for count = 1 : numel (k)
-   err(count) = abs (jacobs (x, @sin,	struct ("h", h(count))) - cos (x)) / abs (cos (x)) + eps;
- endfor
- loglog (h, err); grid minor;
- xlabel ("h"); ylabel ("|Df(x) - cos(x)| / |cos(x)|")
- title ("f(x)=sin(x), f'(x)=cos(x) at x = 0.3pi")
-9 tests, 9 passed, 0 known failure, 0 skipped
-[inst/de_min.m]
->>>>> /build/octave-optim-1.5.3/inst/de_min.m
-***** function result = f(x);
-  result = 100 * (x(2) - x(1)^2)^2 + (1 - x(1))^2;
-***** test
- tol = 1.0e-4;
- ctl.tol   = 0.0;
- ctl.VTR   = 1.0e-6;
- ctl.XVmin = [-2 -2];
- ctl.XVmax = [ 2  2];
- rand("state", 11)
- [x, obj_value, nfeval, convergence] = de_min (@f, ctl);
- assert (convergence == 1);
- assert (f(x) == obj_value);
- assert (obj_value < ctl.VTR);
-***** demo
- ## define a simple example function
- f = @(x) peaks(x(1), x(2));
- ## plot the function to see where the minimum might be
- peaks()
- ## first we set the region where we expect the minimum
- ctl.XVmin = [-3 -3];
- ctl.XVmax = [ 3  3];
- ## and solve it with de_min
- [x, obj_value, nfeval, convergence] = de_min (f, ctl)
-1 test, 1 passed, 0 known failure, 0 skipped
-[inst/nonlin_curvefit.m]
->>>>> /build/octave-optim-1.5.3/inst/nonlin_curvefit.m
-***** demo
-  ## Example for linear inequality constraints
-  ## (see also the same example in 'demo nonlin_residmin')
-
-  ## independents and observations
-  indep = 1:5;
-  obs = [1, 2, 4, 7, 14];
-  ## model function:
-  f = @ (p, x) p(1) * exp (p(2) * x);
-  ## initial values:
-  init = [.25; .25];
-  ## linear constraints, A.' * parametervector + B >= 0
-  A = [1; -1]; B = 0; # p(1) >= p(2);
-  settings = optimset ("inequc", {A, B});
-
-  ## start optimization
-  [p, model_values, cvg, outp] = nonlin_curvefit (f, init, indep, obs, settings)
-***** test
- t = optim_problems ().curve.schittkowski_327;
- cp = nonlin_curvefit (@ (p, x) t.f (x, p), t.init_p, t.data.x, t.data.y, optimset ("lbound", t.non_strict_inequc.bounds(:, 1), "ubound", t.non_strict_inequc.bounds(:, 2), "inequc", {t.non_strict_inequc.general}, "dfdp", @ (p, x) t.dfdp (x, p)));
- assert (cp, t.result.p, [.0001; .001]);
-1 test, 1 passed, 0 known failure, 0 skipped
 [inst/nonlin_residmin.m]
 >>>>> /build/octave-optim-1.5.3/inst/nonlin_residmin.m
 ***** demo
@@ -2797,17 +2831,17 @@
    dh_strip -O--buildsystem=octave
    dh_makeshlibs -O--buildsystem=octave
    dh_shlibdeps -O--buildsystem=octave
+dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__bfgsmin.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__disna_optim__.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/samin.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numhessian.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numgradient.oct were not linked against libpthread.so.0 (they use none of the library's symbols)
 dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__disna_optim__.oct was not linked against libblas.so.3 (it uses none of the library's symbols)
-dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numgradient.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numhessian.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__bfgsmin.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__disna_optim__.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/samin.oct were not linked against libgomp.so.1 (they use none of the library's symbols)
-dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numgradient.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numhessian.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__bfgsmin.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__disna_optim__.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/samin.oct were not linked against libpthread.so.0 (they use none of the library's symbols)
+dpkg-shlibdeps: warning: package could avoid a useless dependency if debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__bfgsmin.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/__disna_optim__.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/samin.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numhessian.oct debian/octave-optim/usr/lib/i386-linux-gnu/octave/packages/optim-1.5.3/i686-pc-linux-gnu-api-v52/numgradient.oct were not linked against libgomp.so.1 (they use none of the library's symbols)
    dh_installdeb -O--buildsystem=octave
    dh_gencontrol -O--buildsystem=octave
 dpkg-gencontrol: warning: package octave-optim: substitution variable ${octave:Upstream-Description} unused, but is defined
 dpkg-gencontrol: warning: package octave-optim: substitution variable ${octave:Upstream-Description} unused, but is defined
    dh_md5sums -O--buildsystem=octave
    dh_builddeb -O--buildsystem=octave
-dpkg-deb: building package 'octave-optim' in '../octave-optim_1.5.3-2_i386.deb'.
 dpkg-deb: building package 'octave-optim-dbgsym' in '../octave-optim-dbgsym_1.5.3-2_i386.deb'.
+dpkg-deb: building package 'octave-optim' in '../octave-optim_1.5.3-2_i386.deb'.
  dpkg-genbuildinfo --build=binary
  dpkg-genchanges --build=binary >../octave-optim_1.5.3-2_i386.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -2815,12 +2849,14 @@
 dpkg-source: info: using options from octave-optim-1.5.3/debian/source/options: --extend-diff-ignore=doc/optim\.info|doc/optim\.texi
 dpkg-buildpackage: info: binary-only upload (no source included)
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/16250/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/16250/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/21454 and its subdirectories
-I: Current time: Mon Jul 19 07:14:40 -12 2021
-I: pbuilder-time-stamp: 1626722080
+I: removing directory /srv/workspace/pbuilder/16250 and its subdirectories
+I: Current time: Wed Jun 17 03:05:19 +14 2020
+I: pbuilder-time-stamp: 1592312719