Diff of the two buildlogs:

--
--- b1/build.log	2023-04-26 21:56:47.238457609 +0000
+++ b2/build.log	2023-04-26 21:58:38.425521517 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue May 28 16:18:17 -12 2024
-I: pbuilder-time-stamp: 1716956297
+I: Current time: Thu Apr 27 11:56:48 +14 2023
+I: pbuilder-time-stamp: 1682546208
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz]
 I: copying local configuration
@@ -17,7 +17,7 @@
 I: copying [./golang-gonum-v1-plot_0.7.0.orig.tar.gz]
 I: copying [./golang-gonum-v1-plot_0.7.0-5.debian.tar.xz]
 I: Extracting source
-gpgv: Signature made Fri Dec  9 00:50:51 2022 -12
+gpgv: Signature made Sat Dec 10 02:50:51 2022 +14
 gpgv:                using EDDSA key A095B66EE09024BEE6A2F0722A27904BD7243EDA
 gpgv: Can't check signature: No public key
 dpkg-source: warning: cannot verify inline signature for ./golang-gonum-v1-plot_0.7.0-5.dsc: no acceptable signature found
@@ -29,137 +29,169 @@
 dpkg-source: info: applying disable-failing-test.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/71283/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/22049/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos2-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
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Apr 27 11:56 /bin/sh -> /bin/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/22049/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/22049/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=16'
-  DISTRIBUTION='bookworm'
-  HOME='/root'
-  HOST_ARCH='i386'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="2" [2]="15" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
+  BASH_VERSION='5.2.15(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=7'
+  DIRSTACK=()
+  DISTRIBUTION=bookworm
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='3c1093c772b648c5b1a4c75fd4e0dd99'
-  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='71283'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=1c4ddeb8ab1d421aa94769bca7e5d316
+  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=22049
   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/r-b-build.lvMH9w46/pbuilderrc_nFJC --distribution bookworm --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.lvMH9w46/b1 --logfile b1/build.log golang-gonum-v1-plot_0.7.0-5.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/r-b-build.lvMH9w46/pbuilderrc_6QSs --distribution bookworm --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.lvMH9w46/b2 --logfile b2/build.log --extrapackages usrmerge golang-gonum-v1-plot_0.7.0-5.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 ionos6-i386 5.10.0-21-amd64 #1 SMP Debian 5.10.162-1 (2023-01-21) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 5.10.0-21-686-pae #1 SMP Debian 5.10.162-1 (2023-01-21) i686 GNU/Linux
 I: ls -l /bin
   total 6036
-  -rwxr-xr-x 1 root root 1408088 Apr 23  2023 bash
-  -rwxr-xr-x 3 root root   38404 Sep 18  2022 bunzip2
-  -rwxr-xr-x 3 root root   38404 Sep 18  2022 bzcat
-  lrwxrwxrwx 1 root root       6 Sep 18  2022 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root    2225 Sep 18  2022 bzdiff
-  lrwxrwxrwx 1 root root       6 Sep 18  2022 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root    4893 Nov 27  2021 bzexe
-  lrwxrwxrwx 1 root root       6 Sep 18  2022 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root    3775 Sep 18  2022 bzgrep
-  -rwxr-xr-x 3 root root   38404 Sep 18  2022 bzip2
-  -rwxr-xr-x 1 root root   17892 Sep 18  2022 bzip2recover
-  lrwxrwxrwx 1 root root       6 Sep 18  2022 bzless -> bzmore
-  -rwxr-xr-x 1 root root    1297 Sep 18  2022 bzmore
-  -rwxr-xr-x 1 root root   42920 Sep 20  2022 cat
-  -rwxr-xr-x 1 root root   79816 Sep 20  2022 chgrp
-  -rwxr-xr-x 1 root root   67496 Sep 20  2022 chmod
-  -rwxr-xr-x 1 root root   79816 Sep 20  2022 chown
-  -rwxr-xr-x 1 root root  162024 Sep 20  2022 cp
-  -rwxr-xr-x 1 root root  136916 Jan  5  2023 dash
-  -rwxr-xr-x 1 root root  137160 Sep 20  2022 date
-  -rwxr-xr-x 1 root root  100364 Sep 20  2022 dd
-  -rwxr-xr-x 1 root root  108940 Sep 20  2022 df
-  -rwxr-xr-x 1 root root  162152 Sep 20  2022 dir
-  -rwxr-xr-x 1 root root   87760 Mar 22  2023 dmesg
-  lrwxrwxrwx 1 root root       8 Dec 19  2022 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root       8 Dec 19  2022 domainname -> hostname
-  -rwxr-xr-x 1 root root   38760 Sep 20  2022 echo
-  -rwxr-xr-x 1 root root      41 Jan 24  2023 egrep
-  -rwxr-xr-x 1 root root   34664 Sep 20  2022 false
-  -rwxr-xr-x 1 root root      41 Jan 24  2023 fgrep
-  -rwxr-xr-x 1 root root   84272 Mar 22  2023 findmnt
-  -rwsr-xr-x 1 root root   30240 Mar 22  2023 fusermount
-  -rwxr-xr-x 1 root root  218680 Jan 24  2023 grep
-  -rwxr-xr-x 2 root root    2346 Apr  9  2022 gunzip
-  -rwxr-xr-x 1 root root    6447 Apr  9  2022 gzexe
-  -rwxr-xr-x 1 root root  100952 Apr  9  2022 gzip
-  -rwxr-xr-x 1 root root   21916 Dec 19  2022 hostname
-  -rwxr-xr-x 1 root root   75756 Sep 20  2022 ln
-  -rwxr-xr-x 1 root root   55600 Mar 22  2023 login
-  -rwxr-xr-x 1 root root  162152 Sep 20  2022 ls
-  -rwxr-xr-x 1 root root  214568 Mar 22  2023 lsblk
-  -rwxr-xr-x 1 root root   96328 Sep 20  2022 mkdir
-  -rwxr-xr-x 1 root root   84008 Sep 20  2022 mknod
-  -rwxr-xr-x 1 root root   38792 Sep 20  2022 mktemp
-  -rwxr-xr-x 1 root root   63016 Mar 22  2023 more
-  -rwsr-xr-x 1 root root   58912 Mar 22  2023 mount
-  -rwxr-xr-x 1 root root   13856 Mar 22  2023 mountpoint
-  -rwxr-xr-x 1 root root  157932 Sep 20  2022 mv
-  lrwxrwxrwx 1 root root       8 Dec 19  2022 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root      14 Apr  2  2023 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root   38792 Sep 20  2022 pwd
-  lrwxrwxrwx 1 root root       4 Apr 23  2023 rbash -> bash
-  -rwxr-xr-x 1 root root   51080 Sep 20  2022 readlink
-  -rwxr-xr-x 1 root root   75720 Sep 20  2022 rm
-  -rwxr-xr-x 1 root root   51080 Sep 20  2022 rmdir
-  -rwxr-xr-x 1 root root   22308 Nov  2  2022 run-parts
-  -rwxr-xr-x 1 root root  133224 Jan  5  2023 sed
-  lrwxrwxrwx 1 root root       4 Jan  5  2023 sh -> dash
-  -rwxr-xr-x 1 root root   38760 Sep 20  2022 sleep
-  -rwxr-xr-x 1 root root   87976 Sep 20  2022 stty
-  -rwsr-xr-x 1 root root   83492 Mar 22  2023 su
-  -rwxr-xr-x 1 root root   38792 Sep 20  2022 sync
-  -rwxr-xr-x 1 root root  598456 Apr  6  2023 tar
-  -rwxr-xr-x 1 root root   13860 Nov  2  2022 tempfile
-  -rwxr-xr-x 1 root root  120776 Sep 20  2022 touch
-  -rwxr-xr-x 1 root root   34664 Sep 20  2022 true
-  -rwxr-xr-x 1 root root   17892 Mar 22  2023 ulockmgr_server
-  -rwsr-xr-x 1 root root   30236 Mar 22  2023 umount
-  -rwxr-xr-x 1 root root   38760 Sep 20  2022 uname
-  -rwxr-xr-x 2 root root    2346 Apr  9  2022 uncompress
-  -rwxr-xr-x 1 root root  162152 Sep 20  2022 vdir
-  -rwxr-xr-x 1 root root   71216 Mar 22  2023 wdctl
-  lrwxrwxrwx 1 root root       8 Dec 19  2022 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root    1984 Apr  9  2022 zcat
-  -rwxr-xr-x 1 root root    1678 Apr  9  2022 zcmp
-  -rwxr-xr-x 1 root root    6460 Apr  9  2022 zdiff
-  -rwxr-xr-x 1 root root      29 Apr  9  2022 zegrep
-  -rwxr-xr-x 1 root root      29 Apr  9  2022 zfgrep
-  -rwxr-xr-x 1 root root    2081 Apr  9  2022 zforce
-  -rwxr-xr-x 1 root root    8103 Apr  9  2022 zgrep
-  -rwxr-xr-x 1 root root    2206 Apr  9  2022 zless
-  -rwxr-xr-x 1 root root    1842 Apr  9  2022 zmore
-  -rwxr-xr-x 1 root root    4577 Apr  9  2022 znew
-I: user script /srv/workspace/pbuilder/71283/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 1408088 Apr 24 11:24 bash
+  -rwxr-xr-x 3 root root   38404 Sep 19  2022 bunzip2
+  -rwxr-xr-x 3 root root   38404 Sep 19  2022 bzcat
+  lrwxrwxrwx 1 root root       6 Sep 19  2022 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root    2225 Sep 19  2022 bzdiff
+  lrwxrwxrwx 1 root root       6 Sep 19  2022 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root    4893 Nov 28  2021 bzexe
+  lrwxrwxrwx 1 root root       6 Sep 19  2022 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root    3775 Sep 19  2022 bzgrep
+  -rwxr-xr-x 3 root root   38404 Sep 19  2022 bzip2
+  -rwxr-xr-x 1 root root   17892 Sep 19  2022 bzip2recover
+  lrwxrwxrwx 1 root root       6 Sep 19  2022 bzless -> bzmore
+  -rwxr-xr-x 1 root root    1297 Sep 19  2022 bzmore
+  -rwxr-xr-x 1 root root   42920 Sep 21  2022 cat
+  -rwxr-xr-x 1 root root   79816 Sep 21  2022 chgrp
+  -rwxr-xr-x 1 root root   67496 Sep 21  2022 chmod
+  -rwxr-xr-x 1 root root   79816 Sep 21  2022 chown
+  -rwxr-xr-x 1 root root  162024 Sep 21  2022 cp
+  -rwxr-xr-x 1 root root  136916 Jan  6 03:20 dash
+  -rwxr-xr-x 1 root root  137160 Sep 21  2022 date
+  -rwxr-xr-x 1 root root  100364 Sep 21  2022 dd
+  -rwxr-xr-x 1 root root  108940 Sep 21  2022 df
+  -rwxr-xr-x 1 root root  162152 Sep 21  2022 dir
+  -rwxr-xr-x 1 root root   87760 Mar 24 00:20 dmesg
+  lrwxrwxrwx 1 root root       8 Dec 20 03:33 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root       8 Dec 20 03:33 domainname -> hostname
+  -rwxr-xr-x 1 root root   38760 Sep 21  2022 echo
+  -rwxr-xr-x 1 root root      41 Jan 25 04:43 egrep
+  -rwxr-xr-x 1 root root   34664 Sep 21  2022 false
+  -rwxr-xr-x 1 root root      41 Jan 25 04:43 fgrep
+  -rwxr-xr-x 1 root root   84272 Mar 24 00:20 findmnt
+  -rwsr-xr-x 1 root root   30240 Mar 23 22:38 fusermount
+  -rwxr-xr-x 1 root root  218680 Jan 25 04:43 grep
+  -rwxr-xr-x 2 root root    2346 Apr 10  2022 gunzip
+  -rwxr-xr-x 1 root root    6447 Apr 10  2022 gzexe
+  -rwxr-xr-x 1 root root  100952 Apr 10  2022 gzip
+  -rwxr-xr-x 1 root root   21916 Dec 20 03:33 hostname
+  -rwxr-xr-x 1 root root   75756 Sep 21  2022 ln
+  -rwxr-xr-x 1 root root   55600 Mar 24 01:43 login
+  -rwxr-xr-x 1 root root  162152 Sep 21  2022 ls
+  -rwxr-xr-x 1 root root  214568 Mar 24 00:20 lsblk
+  -rwxr-xr-x 1 root root   96328 Sep 21  2022 mkdir
+  -rwxr-xr-x 1 root root   84008 Sep 21  2022 mknod
+  -rwxr-xr-x 1 root root   38792 Sep 21  2022 mktemp
+  -rwxr-xr-x 1 root root   63016 Mar 24 00:20 more
+  -rwsr-xr-x 1 root root   58912 Mar 24 00:20 mount
+  -rwxr-xr-x 1 root root   13856 Mar 24 00:20 mountpoint
+  -rwxr-xr-x 1 root root  157932 Sep 21  2022 mv
+  lrwxrwxrwx 1 root root       8 Dec 20 03:33 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root      14 Apr  3 20:25 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root   38792 Sep 21  2022 pwd
+  lrwxrwxrwx 1 root root       4 Apr 24 11:24 rbash -> bash
+  -rwxr-xr-x 1 root root   51080 Sep 21  2022 readlink
+  -rwxr-xr-x 1 root root   75720 Sep 21  2022 rm
+  -rwxr-xr-x 1 root root   51080 Sep 21  2022 rmdir
+  -rwxr-xr-x 1 root root   22308 Nov  3 06:31 run-parts
+  -rwxr-xr-x 1 root root  133224 Jan  6 09:55 sed
+  lrwxrwxrwx 1 root root       9 Apr 27 11:56 sh -> /bin/bash
+  -rwxr-xr-x 1 root root   38760 Sep 21  2022 sleep
+  -rwxr-xr-x 1 root root   87976 Sep 21  2022 stty
+  -rwsr-xr-x 1 root root   83492 Mar 24 00:20 su
+  -rwxr-xr-x 1 root root   38792 Sep 21  2022 sync
+  -rwxr-xr-x 1 root root  598456 Apr  7 04:25 tar
+  -rwxr-xr-x 1 root root   13860 Nov  3 06:31 tempfile
+  -rwxr-xr-x 1 root root  120776 Sep 21  2022 touch
+  -rwxr-xr-x 1 root root   34664 Sep 21  2022 true
+  -rwxr-xr-x 1 root root   17892 Mar 23 22:38 ulockmgr_server
+  -rwsr-xr-x 1 root root   30236 Mar 24 00:20 umount
+  -rwxr-xr-x 1 root root   38760 Sep 21  2022 uname
+  -rwxr-xr-x 2 root root    2346 Apr 10  2022 uncompress
+  -rwxr-xr-x 1 root root  162152 Sep 21  2022 vdir
+  -rwxr-xr-x 1 root root   71216 Mar 24 00:20 wdctl
+  lrwxrwxrwx 1 root root       8 Dec 20 03:33 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root    1984 Apr 10  2022 zcat
+  -rwxr-xr-x 1 root root    1678 Apr 10  2022 zcmp
+  -rwxr-xr-x 1 root root    6460 Apr 10  2022 zdiff
+  -rwxr-xr-x 1 root root      29 Apr 10  2022 zegrep
+  -rwxr-xr-x 1 root root      29 Apr 10  2022 zfgrep
+  -rwxr-xr-x 1 root root    2081 Apr 10  2022 zforce
+  -rwxr-xr-x 1 root root    8103 Apr 10  2022 zgrep
+  -rwxr-xr-x 1 root root    2206 Apr 10  2022 zless
+  -rwxr-xr-x 1 root root    1842 Apr 10  2022 zmore
+  -rwxr-xr-x 1 root root    4577 Apr 10  2022 znew
+I: user script /srv/workspace/pbuilder/22049/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -255,7 +287,7 @@
 Get: 42 http://deb.debian.org/debian bookworm/main i386 golang-github-jung-kurt-gofpdf-dev all 2.17.2+ds-3 [954 kB]
 Get: 43 http://deb.debian.org/debian bookworm/main i386 golang-golang-x-exp-dev all 0.0~git20221028.83b7d23-2 [104 kB]
 Get: 44 http://deb.debian.org/debian bookworm/main i386 golang-rsc-pdf-dev all 0.1.0+git20180525.c47d69c-3 [36.6 kB]
-Fetched 107 MB in 2s (58.3 MB/s)
+Fetched 107 MB in 2s (57.1 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package sensible-utils.
 (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 ... 19604 files and directories currently installed.)
@@ -445,8 +477,19 @@
 Writing extended state information...
 Building tag database...
  -> Finished parsing the build-deps
+Reading package lists...
+Building dependency tree...
+Reading state information...
+usrmerge is already the newest version (35).
+0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/golang-gonum-v1-plot-0.7.0/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../golang-gonum-v1-plot_0.7.0-5_source.changes
+I: user script /srv/workspace/pbuilder/22049/tmp/hooks/A99_set_merged_usr starting
+Re-configuring usrmerge...
+removed '/etc/unsupported-skip-usrmerge-conversion'
+The system has been successfully converted.
+I: user script /srv/workspace/pbuilder/22049/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/golang-gonum-v1-plot-0.7.0/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../golang-gonum-v1-plot_0.7.0-5_source.changes
 dpkg-buildpackage: info: source package golang-gonum-v1-plot
 dpkg-buildpackage: info: source version 0.7.0-5
 dpkg-buildpackage: info: source distribution unstable
@@ -464,34 +507,34 @@
    dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go install -trimpath -v -p 16 gonum.org/v1/plot gonum.org/v1/plot/cmpimg gonum.org/v1/plot/gob gonum.org/v1/plot/palette gonum.org/v1/plot/palette/brewer gonum.org/v1/plot/palette/moreland gonum.org/v1/plot/plotter gonum.org/v1/plot/plotutil gonum.org/v1/plot/tools/bezier gonum.org/v1/plot/vg gonum.org/v1/plot/vg/draw gonum.org/v1/plot/vg/fonts gonum.org/v1/plot/vg/recorder gonum.org/v1/plot/vg/vgeps gonum.org/v1/plot/vg/vgimg gonum.org/v1/plot/vg/vgpdf gonum.org/v1/plot/vg/vgsvg gonum.org/v1/plot/vg/vgtex
-internal/unsafeheader
+	cd _build && go install -trimpath -v -p 7 gonum.org/v1/plot gonum.org/v1/plot/cmpimg gonum.org/v1/plot/gob gonum.org/v1/plot/palette gonum.org/v1/plot/palette/brewer gonum.org/v1/plot/palette/moreland gonum.org/v1/plot/plotter gonum.org/v1/plot/plotutil gonum.org/v1/plot/tools/bezier gonum.org/v1/plot/vg gonum.org/v1/plot/vg/draw gonum.org/v1/plot/vg/fonts gonum.org/v1/plot/vg/recorder gonum.org/v1/plot/vg/vgeps gonum.org/v1/plot/vg/vgimg gonum.org/v1/plot/vg/vgpdf gonum.org/v1/plot/vg/vgsvg gonum.org/v1/plot/vg/vgtex
 internal/goarch
-internal/goos
-runtime/internal/syscall
+internal/unsafeheader
 internal/goexperiment
-unicode/utf8
 internal/cpu
 runtime/internal/atomic
-image/color
-sync/atomic
-internal/race
-golang.org/x/image/math/f64
-internal/itoa
-internal/goversion
+internal/goos
+runtime/internal/syscall
 internal/abi
-unicode
+runtime/internal/math
+internal/itoa
+runtime/internal/sys
 math/bits
+unicode/utf8
+internal/race
+sync/atomic
+image/color
+unicode
+internal/goversion
+golang.org/x/image/math/f64
+internal/bytealg
+math
 crypto/internal/subtle
 crypto/subtle
-runtime/internal/math
 crypto/internal/boring/sig
-runtime/internal/sys
 encoding
 unicode/utf16
-math
 image/color/palette
-internal/bytealg
 runtime
 internal/reflectlite
 sync
@@ -500,16 +543,16 @@
 math/rand
 errors
 sort
-internal/oserror
 io
+internal/oserror
 internal/safefilepath
-gonum.org/v1/plot/palette
 path
 strconv
+gonum.org/v1/plot/palette
 syscall
 bytes
-hash
 strings
+hash
 hash/crc32
 hash/adler32
 crypto
@@ -517,12 +560,12 @@
 reflect
 bufio
 go/build/constraint
-html
 regexp/syntax
+html
 image
-internal/syscall/execenv
 internal/syscall/unix
 time
+internal/syscall/execenv
 regexp
 image/internal/imageutil
 image/draw
@@ -531,9 +574,9 @@
 context
 io/fs
 internal/poll
-os
 internal/fmtsort
 encoding/binary
+os
 crypto/md5
 golang.org/x/image/ccitt
 crypto/cipher
@@ -541,57 +584,57 @@
 crypto/internal/boring
 crypto/sha1
 crypto/aes
-internal/godebug
-io/ioutil
 path/filepath
-internal/lazyregexp
 fmt
+internal/lazyregexp
+internal/godebug
+io/ioutil
 os/exec
-internal/goroot
 golang.org/x/image/math/fixed
 go/token
-golang.org/x/image/tiff/lzw
 internal/buildcfg
-encoding/hex
 go/doc/comment
+golang.org/x/image/tiff/lzw
 compress/flate
-log
-compress/lzw
-runtime/trace
-flag
-runtime/debug
+internal/goroot
 encoding/gob
+encoding/hex
 encoding/json
-encoding/xml
-gonum.org/v1/plot/palette/brewer
-gonum.org/v1/plot/palette/moreland
-image/gif
-golang.org/x/image/font
 github.com/golang/freetype/raster
-golang.org/x/image/font/basicfont
+golang.org/x/image/font
 go/scanner
-testing
+golang.org/x/image/font/basicfont
 go/ast
-github.com/golang/freetype/truetype
 compress/gzip
 compress/zlib
+encoding/xml
+github.com/golang/freetype/truetype
 image/png
-golang.org/x/image/tiff
-rsc.io/pdf
 gonum.org/v1/plot/vg/fonts
-github.com/ajstarks/svgo
-github.com/fogleman/gg
-github.com/jung-kurt/gofpdf
+golang.org/x/image/tiff
+compress/lzw
+log
+image/gif
 go/doc
 go/internal/typeparams
+github.com/fogleman/gg
 go/parser
-gonum.org/v1/plot/cmpimg
+github.com/ajstarks/svgo
+runtime/debug
+github.com/jung-kurt/gofpdf
+flag
+rsc.io/pdf
+runtime/trace
+gonum.org/v1/plot/palette/brewer
+gonum.org/v1/plot/palette/moreland
+testing
 go/build
+gonum.org/v1/plot/cmpimg
 gonum.org/v1/plot/vg
 gonum.org/v1/plot/vg/vgeps
 gonum.org/v1/plot/vg/vgimg
-gonum.org/v1/plot/tools/bezier
 gonum.org/v1/plot/vg/vgsvg
+gonum.org/v1/plot/tools/bezier
 gonum.org/v1/plot/vg/recorder
 gonum.org/v1/plot/vg/vgtex
 gonum.org/v1/plot/vg/vgpdf
@@ -604,9 +647,9 @@
 make[1]: Entering directory '/build/golang-gonum-v1-plot-0.7.0'
 # Tests other than amd64 seem failing randomly, and sometimes due to rounding errors. Disable for other arches for testing migration.
 dh_auto_test
-	cd _build && go test -vet=off -v -p 16 gonum.org/v1/plot gonum.org/v1/plot/cmpimg gonum.org/v1/plot/gob gonum.org/v1/plot/palette gonum.org/v1/plot/palette/brewer gonum.org/v1/plot/palette/moreland gonum.org/v1/plot/plotter gonum.org/v1/plot/plotutil gonum.org/v1/plot/tools/bezier gonum.org/v1/plot/vg gonum.org/v1/plot/vg/draw gonum.org/v1/plot/vg/fonts gonum.org/v1/plot/vg/recorder gonum.org/v1/plot/vg/vgeps gonum.org/v1/plot/vg/vgimg gonum.org/v1/plot/vg/vgpdf gonum.org/v1/plot/vg/vgsvg gonum.org/v1/plot/vg/vgtex
+	cd _build && go test -vet=off -v -p 7 gonum.org/v1/plot gonum.org/v1/plot/cmpimg gonum.org/v1/plot/gob gonum.org/v1/plot/palette gonum.org/v1/plot/palette/brewer gonum.org/v1/plot/palette/moreland gonum.org/v1/plot/plotter gonum.org/v1/plot/plotutil gonum.org/v1/plot/tools/bezier gonum.org/v1/plot/vg gonum.org/v1/plot/vg/draw gonum.org/v1/plot/vg/fonts gonum.org/v1/plot/vg/recorder gonum.org/v1/plot/vg/vgeps gonum.org/v1/plot/vg/vgimg gonum.org/v1/plot/vg/vgpdf gonum.org/v1/plot/vg/vgsvg gonum.org/v1/plot/vg/vgtex
 === RUN   TestAxisSmallTick
---- PASS: TestAxisSmallTick (0.04s)
+--- PASS: TestAxisSmallTick (0.05s)
 === RUN   TestTickerFunc_Ticks
 === RUN   TestTickerFunc_Ticks/return_exactly_the_same_ticks_as_the_function_passed_to_TickerFunc
 --- PASS: TestTickerFunc_Ticks (0.00s)
@@ -614,11 +657,11 @@
 === RUN   TestInvertedScale_Normalize
 --- PASS: TestInvertedScale_Normalize (0.00s)
 === RUN   TestTalbotLinHanrahan
---- PASS: TestTalbotLinHanrahan (0.26s)
+--- PASS: TestTalbotLinHanrahan (0.35s)
 === RUN   TestAlign
---- PASS: TestAlign (0.06s)
+--- PASS: TestAlign (0.09s)
 === RUN   TestLegend_standalone
---- PASS: TestLegend_standalone (0.03s)
+--- PASS: TestLegend_standalone (0.04s)
 === RUN   TestLegendAlignment
 --- PASS: TestLegendAlignment (0.00s)
 === RUN   TestIssue514
@@ -667,7 +710,7 @@
 === RUN   TestIssue514/ulps-20
 === RUN   TestIssue514/ulps-21
 === RUN   TestIssue514/ulps-22
---- PASS: TestIssue514 (0.14s)
+--- PASS: TestIssue514 (0.20s)
     --- PASS: TestIssue514/ulps+0 (0.00s)
     --- PASS: TestIssue514/ulps+1 (0.00s)
     --- PASS: TestIssue514/ulps+2 (0.00s)
@@ -687,7 +730,7 @@
     --- PASS: TestIssue514/ulps+16 (0.00s)
     --- PASS: TestIssue514/ulps+17 (0.00s)
     --- PASS: TestIssue514/ulps+18 (0.01s)
-    --- PASS: TestIssue514/ulps+19 (0.00s)
+    --- PASS: TestIssue514/ulps+19 (0.01s)
     --- PASS: TestIssue514/ulps+20 (0.01s)
     --- PASS: TestIssue514/ulps+21 (0.00s)
     --- PASS: TestIssue514/ulps+22 (0.00s)
@@ -699,32 +742,32 @@
     --- PASS: TestIssue514/ulps-6 (0.00s)
     --- PASS: TestIssue514/ulps-7 (0.00s)
     --- PASS: TestIssue514/ulps-8 (0.00s)
-    --- PASS: TestIssue514/ulps-9 (0.00s)
+    --- PASS: TestIssue514/ulps-9 (0.01s)
     --- PASS: TestIssue514/ulps-10 (0.01s)
-    --- PASS: TestIssue514/ulps-11 (0.00s)
+    --- PASS: TestIssue514/ulps-11 (0.01s)
     --- PASS: TestIssue514/ulps-12 (0.01s)
     --- PASS: TestIssue514/ulps-13 (0.01s)
     --- PASS: TestIssue514/ulps-14 (0.00s)
     --- PASS: TestIssue514/ulps-15 (0.00s)
     --- PASS: TestIssue514/ulps-16 (0.00s)
     --- PASS: TestIssue514/ulps-17 (0.00s)
-    --- PASS: TestIssue514/ulps-18 (0.00s)
-    --- PASS: TestIssue514/ulps-19 (0.00s)
-    --- PASS: TestIssue514/ulps-20 (0.00s)
+    --- PASS: TestIssue514/ulps-18 (0.01s)
+    --- PASS: TestIssue514/ulps-19 (0.01s)
+    --- PASS: TestIssue514/ulps-20 (0.01s)
     --- PASS: TestIssue514/ulps-21 (0.00s)
     --- PASS: TestIssue514/ulps-22 (0.00s)
 PASS
-ok  	gonum.org/v1/plot	0.529s
+ok  	gonum.org/v1/plot	0.732s
 === RUN   TestDiff
---- PASS: TestDiff (0.19s)
+--- PASS: TestDiff (0.20s)
 PASS
-ok  	gonum.org/v1/plot/cmpimg	0.195s
+ok  	gonum.org/v1/plot/cmpimg	0.202s
 === RUN   TestPersistency
---- PASS: TestPersistency (0.04s)
+--- PASS: TestPersistency (0.05s)
 PASS
-ok  	gonum.org/v1/plot/gob	0.052s
+ok  	gonum.org/v1/plot/gob	0.055s
 === RUN   TestColor
---- PASS: TestColor (1.28s)
+--- PASS: TestColor (1.60s)
 === RUN   TestRainbow
 --- PASS: TestRainbow (0.00s)
 === RUN   TestHeat
@@ -732,11 +775,11 @@
 === RUN   TestRadial
 --- PASS: TestRadial (0.00s)
 === RUN   TestReverse
---- PASS: TestReverse (0.09s)
+--- PASS: TestReverse (0.10s)
 === RUN   TestReverse_Palette
---- PASS: TestReverse_Palette (0.02s)
+--- PASS: TestReverse_Palette (0.01s)
 PASS
-ok  	gonum.org/v1/plot/palette	1.391s
+ok  	gonum.org/v1/plot/palette	1.734s
 ?   	gonum.org/v1/plot/palette/brewer	[no test files]
 === RUN   TestSRGBA_rgb
 --- PASS: TestSRGBA_rgb (0.00s)
@@ -771,59 +814,59 @@
 === RUN   TestSmoothDiverging_Range
 --- PASS: TestSmoothDiverging_Range (0.00s)
 PASS
-ok  	gonum.org/v1/plot/palette/moreland	0.007s
+ok  	gonum.org/v1/plot/palette/moreland	0.009s
 === RUN   TestTarjan
 --- PASS: TestTarjan (0.00s)
 === RUN   TestJohnson
 --- PASS: TestJohnson (0.00s)
 === RUN   TestBarChart
---- PASS: TestBarChart (0.14s)
+--- PASS: TestBarChart (0.18s)
 === RUN   TestBarChart_positiveNegative
---- PASS: TestBarChart_positiveNegative (0.02s)
+--- PASS: TestBarChart_positiveNegative (0.04s)
 === RUN   TestBoxPlot
---- PASS: TestBoxPlot (0.18s)
+--- PASS: TestBoxPlot (0.22s)
 === RUN   TestNewBubbles
---- PASS: TestNewBubbles (0.03s)
+--- PASS: TestNewBubbles (0.04s)
 === RUN   TestColorBar_horizontal
---- PASS: TestColorBar_horizontal (0.05s)
+--- PASS: TestColorBar_horizontal (0.07s)
 === RUN   TestColorBar_horizontal_log
---- PASS: TestColorBar_horizontal_log (0.06s)
+--- PASS: TestColorBar_horizontal_log (0.08s)
 === RUN   TestColorBar_vertical
 --- PASS: TestColorBar_vertical (0.09s)
 === RUN   TestErrors
---- PASS: TestErrors (0.04s)
+--- PASS: TestErrors (0.05s)
 === RUN   TestFieldDims
---- PASS: TestFieldDims (0.02s)
+--- PASS: TestFieldDims (0.04s)
 === RUN   TestFilledLine
---- PASS: TestFilledLine (0.07s)
+--- PASS: TestFilledLine (0.11s)
 === RUN   TestFunction
---- PASS: TestFunction (0.03s)
+--- PASS: TestFunction (0.05s)
 === RUN   TestMainExample
---- PASS: TestMainExample (0.01s)
+--- PASS: TestMainExample (0.02s)
 === RUN   TestHistogram
---- PASS: TestHistogram (0.04s)
+--- PASS: TestHistogram (0.05s)
 === RUN   TestSingletonHistogram
---- PASS: TestSingletonHistogram (0.01s)
+--- PASS: TestSingletonHistogram (0.02s)
 === RUN   TestHistogramLogScale
 --- PASS: TestHistogramLogScale (0.03s)
 === RUN   TestImagePlot
---- PASS: TestImagePlot (0.16s)
+--- PASS: TestImagePlot (0.19s)
 === RUN   TestImagePlot_log
---- PASS: TestImagePlot_log (38.66s)
+--- PASS: TestImagePlot_log (42.11s)
 === RUN   TestInvertedScale
---- PASS: TestInvertedScale (0.05s)
+--- PASS: TestInvertedScale (0.07s)
 === RUN   TestLogScale
 --- PASS: TestLogScale (0.06s)
 === RUN   TestPolygon_holes
---- PASS: TestPolygon_holes (0.16s)
+--- PASS: TestPolygon_holes (0.21s)
 === RUN   TestPolygon_hexagons
---- PASS: TestPolygon_hexagons (0.02s)
+--- PASS: TestPolygon_hexagons (0.03s)
 === RUN   TestPolygon_clip
 --- PASS: TestPolygon_clip (0.00s)
 === RUN   TestFloatPrecision
---- PASS: TestFloatPrecision (0.03s)
+--- PASS: TestFloatPrecision (0.05s)
 === RUN   TestQuartPlot
---- PASS: TestQuartPlot (0.14s)
+--- PASS: TestQuartPlot (0.16s)
 === RUN   TestRotation
 --- PASS: TestRotation (0.08s)
 === RUN   TestSankey_simple
@@ -835,14 +878,14 @@
 === RUN   TestScatter
 --- PASS: TestScatter (0.07s)
 === RUN   TestStep
---- PASS: TestStep (0.03s)
+--- PASS: TestStep (0.04s)
 === RUN   TestTimeSeries
 --- PASS: TestTimeSeries (0.06s)
 PASS
-ok  	gonum.org/v1/plot/plotter	40.513s
+ok  	gonum.org/v1/plot/plotter	44.408s
 testing: warning: no tests to run
 PASS
-ok  	gonum.org/v1/plot/plotutil	0.005s [no tests to run]
+ok  	gonum.org/v1/plot/plotutil	0.011s [no tests to run]
 === RUN   TestNew
 --- PASS: TestNew (0.00s)
 === RUN   TestPoint
@@ -850,33 +893,33 @@
 === RUN   TestCurve
 --- PASS: TestCurve (0.00s)
 PASS
-ok  	gonum.org/v1/plot/tools/bezier	0.003s
+ok  	gonum.org/v1/plot/tools/bezier	0.005s
 === RUN   TestVGFONTPATH
 --- PASS: TestVGFONTPATH (0.00s)
 === RUN   TestLineWidth
---- PASS: TestLineWidth (0.42s)
+--- PASS: TestLineWidth (0.58s)
 === RUN   TestParseLength
 --- PASS: TestParseLength (0.00s)
 === RUN   TestInMemoryCanvas
---- PASS: TestInMemoryCanvas (0.03s)
+--- PASS: TestInMemoryCanvas (0.04s)
 === RUN   TestWriterToCanvas
---- PASS: TestWriterToCanvas (0.03s)
+--- PASS: TestWriterToCanvas (0.04s)
 PASS
-ok  	gonum.org/v1/plot/vg	0.476s
+ok  	gonum.org/v1/plot/vg	0.667s
 === RUN   TestCrop
 --- PASS: TestCrop (0.00s)
 === RUN   TestTile
 --- PASS: TestTile (0.00s)
 PASS
-ok  	gonum.org/v1/plot/vg/draw	0.004s
+ok  	gonum.org/v1/plot/vg/draw	0.017s
 ?   	gonum.org/v1/plot/vg/fonts	[no test files]
 === RUN   TestRecorder
 --- PASS: TestRecorder (0.01s)
 PASS
-ok  	gonum.org/v1/plot/vg/recorder	0.012s
+ok  	gonum.org/v1/plot/vg/recorder	0.024s
 ?   	gonum.org/v1/plot/vg/vgeps	[no test files]
 === RUN   TestIssue179
---- PASS: TestIssue179 (0.01s)
+--- PASS: TestIssue179 (0.02s)
 === RUN   TestConcurrentInit
 --- PASS: TestConcurrentInit (0.02s)
 === RUN   TestUseBackgroundColor
@@ -886,23 +929,23 @@
     --- PASS: TestUseBackgroundColor/0 (0.00s)
     --- PASS: TestUseBackgroundColor/1 (0.00s)
 === RUN   TestIssue540
---- PASS: TestIssue540 (0.02s)
+--- PASS: TestIssue540 (0.06s)
 PASS
-ok  	gonum.org/v1/plot/vg/vgimg	0.060s
+ok  	gonum.org/v1/plot/vg/vgimg	0.107s
 === RUN   TestEmbedFonts
 === RUN   TestEmbedFonts/embed=false
 === RUN   TestEmbedFonts/embed=true
---- PASS: TestEmbedFonts (0.15s)
-    --- PASS: TestEmbedFonts/embed=false (0.05s)
-    --- PASS: TestEmbedFonts/embed=true (0.10s)
+--- PASS: TestEmbedFonts (0.25s)
+    --- PASS: TestEmbedFonts/embed=false (0.09s)
+    --- PASS: TestEmbedFonts/embed=true (0.16s)
 === RUN   TestArc
---- PASS: TestArc (0.03s)
+--- PASS: TestArc (0.04s)
 === RUN   TestMultipage
---- PASS: TestMultipage (0.13s)
+--- PASS: TestMultipage (0.19s)
 === RUN   TestIssue540
---- PASS: TestIssue540 (0.08s)
+--- PASS: TestIssue540 (0.10s)
 PASS
-ok  	gonum.org/v1/plot/vg/vgpdf	0.393s
+ok  	gonum.org/v1/plot/vg/vgpdf	0.576s
 === RUN   TestSVG
 --- PASS: TestSVG (0.01s)
 === RUN   TestNewWith
@@ -910,11 +953,11 @@
 === RUN   TestHtmlEscape
 --- PASS: TestHtmlEscape (0.00s)
 PASS
-ok  	gonum.org/v1/plot/vg/vgsvg	0.014s
+ok  	gonum.org/v1/plot/vg/vgsvg	0.024s
 === RUN   TestTexCanvas
 --- PASS: TestTexCanvas (0.01s)
 PASS
-ok  	gonum.org/v1/plot/vg/vgtex	0.013s
+ok  	gonum.org/v1/plot/vg/vgtex	0.025s
 make[1]: Leaving directory '/build/golang-gonum-v1-plot-0.7.0'
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
@@ -958,12 +1001,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/22049/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/22049/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/71283 and its subdirectories
-I: Current time: Tue May 28 16:19:46 -12 2024
-I: pbuilder-time-stamp: 1716956386
+I: removing directory /srv/workspace/pbuilder/22049 and its subdirectories
+I: Current time: Thu Apr 27 11:58:38 +14 2023
+I: pbuilder-time-stamp: 1682546318