Diff of the two buildlogs:

--
--- b1/build.log	2021-09-07 00:52:54.804156840 +0000
+++ b2/build.log	2021-09-07 00:56:50.251687226 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Sep  6 12:46:42 -12 2021
-I: pbuilder-time-stamp: 1630975602
+I: Current time: Tue Sep  7 14:53:22 +14 2021
+I: pbuilder-time-stamp: 1630976002
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bullseye-reproducible-base.tgz]
 I: copying local configuration
@@ -16,8 +16,8 @@
 I: copying [./golang-github-klauspost-pgzip_1.2.5-1.debian.tar.xz]
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
-gpgv: keyblock resource '/tmp/dpkg-verify-sig.ScGa1Tpx/trustedkeys.kbx': General error
-gpgv: Signature made Sat Nov 21 11:58:36 2020 -12
+gpgv: keyblock resource '/tmp/dpkg-verify-sig.vnBsxjkd/trustedkeys.kbx': General error
+gpgv: Signature made Sun Nov 22 13:58:36 2020 +14
 gpgv:                using RSA key 30DE7D1763AB9452C7E0825049A76977942826CB
 gpgv:                issuer "siretart@tauware.de"
 gpgv: Can't check signature: No public key
@@ -27,135 +27,169 @@
 dpkg-source: info: unpacking golang-github-klauspost-pgzip_1.2.5-1.debian.tar.xz
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/19743/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/7476/tmp/hooks/D01_modify_environment starting
+debug: Running on jtx1c.
+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/7476/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/7476/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all,-fixfilepath parallel=3'
-  DISTRIBUTION=''
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="1" [2]="4" [3]="1" [4]="release" [5]="arm-unknown-linux-gnueabihf")
+  BASH_VERSION='5.1.4(1)-release'
+  BUILDDIR=/build
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all,-fixfilepath parallel=4'
+  DIRSTACK=()
+  DISTRIBUTION=
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='2d35e7cde0a34a42859a02ce2ad5641e'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  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='19743'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=3ab21a37a2f9453494b893353dbb8fd0
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=7476
   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.6tv0IGZZhg/pbuilderrc_qONd --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.6tv0IGZZhg/b1 --logfile b1/build.log golang-github-klauspost-pgzip_1.2.5-1.dsc'
-  SUDO_GID='115'
-  SUDO_UID='111'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:8000/'
+  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.6tv0IGZZhg/pbuilderrc_l05E --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.6tv0IGZZhg/b2 --logfile b2/build.log golang-github-klauspost-pgzip_1.2.5-1.dsc'
+  SUDO_GID=114
+  SUDO_UID=108
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:8000/
 I: uname -a
-  Linux cbxi4pro0 5.10.0-8-armmp #1 SMP Debian 5.10.46-4 (2021-08-03) armv7l GNU/Linux
+  Linux i-capture-the-hostname 5.10.0-8-arm64 #1 SMP Debian 5.10.46-4 (2021-08-03) aarch64 GNU/Linux
 I: ls -l /bin
   total 3580
-  -rwxr-xr-x 1 root root 816764 Aug  4 08:25 bash
-  -rwxr-xr-x 3 root root  26052 Jul 20  2020 bunzip2
-  -rwxr-xr-x 3 root root  26052 Jul 20  2020 bzcat
-  lrwxrwxrwx 1 root root      6 Jul 20  2020 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root   2225 Jul 20  2020 bzdiff
-  lrwxrwxrwx 1 root root      6 Jul 20  2020 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root   4877 Sep  4  2019 bzexe
-  lrwxrwxrwx 1 root root      6 Jul 20  2020 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root   3775 Jul 20  2020 bzgrep
-  -rwxr-xr-x 3 root root  26052 Jul 20  2020 bzip2
-  -rwxr-xr-x 1 root root   9636 Jul 20  2020 bzip2recover
-  lrwxrwxrwx 1 root root      6 Jul 20  2020 bzless -> bzmore
-  -rwxr-xr-x 1 root root   1297 Jul 20  2020 bzmore
-  -rwxr-xr-x 1 root root  26668 Sep 22  2020 cat
-  -rwxr-xr-x 1 root root  43104 Sep 22  2020 chgrp
-  -rwxr-xr-x 1 root root  38984 Sep 22  2020 chmod
-  -rwxr-xr-x 1 root root  43112 Sep 22  2020 chown
-  -rwxr-xr-x 1 root root  92616 Sep 22  2020 cp
-  -rwxr-xr-x 1 root root  75524 Dec 10  2020 dash
-  -rwxr-xr-x 1 root root  75880 Sep 22  2020 date
-  -rwxr-xr-x 1 root root  55436 Sep 22  2020 dd
-  -rwxr-xr-x 1 root root  59912 Sep 22  2020 df
-  -rwxr-xr-x 1 root root  96764 Sep 22  2020 dir
-  -rwxr-xr-x 1 root root  55012 Jul 28 07:09 dmesg
-  lrwxrwxrwx 1 root root      8 Nov  6  2019 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root      8 Nov  6  2019 domainname -> hostname
-  -rwxr-xr-x 1 root root  22508 Sep 22  2020 echo
-  -rwxr-xr-x 1 root root     28 Nov  9  2020 egrep
-  -rwxr-xr-x 1 root root  22496 Sep 22  2020 false
-  -rwxr-xr-x 1 root root     28 Nov  9  2020 fgrep
-  -rwxr-xr-x 1 root root  47492 Jul 28 07:09 findmnt
-  -rwsr-xr-x 1 root root  26076 Feb 26  2021 fusermount
-  -rwxr-xr-x 1 root root 124508 Nov  9  2020 grep
-  -rwxr-xr-x 2 root root   2346 Mar  2  2021 gunzip
-  -rwxr-xr-x 1 root root   6376 Mar  2  2021 gzexe
-  -rwxr-xr-x 1 root root  64212 Mar  2  2021 gzip
-  -rwxr-xr-x 1 root root  13784 Nov  6  2019 hostname
-  -rwxr-xr-x 1 root root  43180 Sep 22  2020 ln
-  -rwxr-xr-x 1 root root  35068 Feb  7  2020 login
-  -rwxr-xr-x 1 root root  96764 Sep 22  2020 ls
-  -rwxr-xr-x 1 root root  99940 Jul 28 07:09 lsblk
-  -rwxr-xr-x 1 root root  51408 Sep 22  2020 mkdir
-  -rwxr-xr-x 1 root root  43184 Sep 22  2020 mknod
-  -rwxr-xr-x 1 root root  30780 Sep 22  2020 mktemp
-  -rwxr-xr-x 1 root root  34408 Jul 28 07:09 more
-  -rwsr-xr-x 1 root root  34400 Jul 28 07:09 mount
-  -rwxr-xr-x 1 root root   9824 Jul 28 07:09 mountpoint
-  -rwxr-xr-x 1 root root  88524 Sep 22  2020 mv
-  lrwxrwxrwx 1 root root      8 Nov  6  2019 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root     14 Apr 18 03:38 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root  26652 Sep 22  2020 pwd
-  lrwxrwxrwx 1 root root      4 Aug  4 08:25 rbash -> bash
-  -rwxr-xr-x 1 root root  30740 Sep 22  2020 readlink
-  -rwxr-xr-x 1 root root  43104 Sep 22  2020 rm
-  -rwxr-xr-x 1 root root  30732 Sep 22  2020 rmdir
-  -rwxr-xr-x 1 root root  14144 Sep 27  2020 run-parts
-  -rwxr-xr-x 1 root root  76012 Dec 22  2018 sed
-  lrwxrwxrwx 1 root root      4 Aug 20 21:54 sh -> dash
-  -rwxr-xr-x 1 root root  22532 Sep 22  2020 sleep
-  -rwxr-xr-x 1 root root  55360 Sep 22  2020 stty
-  -rwsr-xr-x 1 root root  46704 Jul 28 07:09 su
-  -rwxr-xr-x 1 root root  22532 Sep 22  2020 sync
-  -rwxr-xr-x 1 root root 340872 Feb 16  2021 tar
-  -rwxr-xr-x 1 root root   9808 Sep 27  2020 tempfile
-  -rwxr-xr-x 1 root root  67696 Sep 22  2020 touch
-  -rwxr-xr-x 1 root root  22496 Sep 22  2020 true
-  -rwxr-xr-x 1 root root   9636 Feb 26  2021 ulockmgr_server
-  -rwsr-xr-x 1 root root  22108 Jul 28 07:09 umount
-  -rwxr-xr-x 1 root root  22520 Sep 22  2020 uname
-  -rwxr-xr-x 2 root root   2346 Mar  2  2021 uncompress
-  -rwxr-xr-x 1 root root  96764 Sep 22  2020 vdir
-  -rwxr-xr-x 1 root root  38512 Jul 28 07:09 wdctl
-  lrwxrwxrwx 1 root root      8 Nov  6  2019 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root   1984 Mar  2  2021 zcat
-  -rwxr-xr-x 1 root root   1678 Mar  2  2021 zcmp
-  -rwxr-xr-x 1 root root   5880 Mar  2  2021 zdiff
-  -rwxr-xr-x 1 root root     29 Mar  2  2021 zegrep
-  -rwxr-xr-x 1 root root     29 Mar  2  2021 zfgrep
-  -rwxr-xr-x 1 root root   2081 Mar  2  2021 zforce
-  -rwxr-xr-x 1 root root   7585 Mar  2  2021 zgrep
-  -rwxr-xr-x 1 root root   2206 Mar  2  2021 zless
-  -rwxr-xr-x 1 root root   1842 Mar  2  2021 zmore
-  -rwxr-xr-x 1 root root   4553 Mar  2  2021 znew
-I: user script /srv/workspace/pbuilder/19743/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 816764 Aug  5 10:25 bash
+  -rwxr-xr-x 3 root root  26052 Jul 21  2020 bunzip2
+  -rwxr-xr-x 3 root root  26052 Jul 21  2020 bzcat
+  lrwxrwxrwx 1 root root      6 Jul 21  2020 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root   2225 Jul 21  2020 bzdiff
+  lrwxrwxrwx 1 root root      6 Jul 21  2020 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root   4877 Sep  5  2019 bzexe
+  lrwxrwxrwx 1 root root      6 Jul 21  2020 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root   3775 Jul 21  2020 bzgrep
+  -rwxr-xr-x 3 root root  26052 Jul 21  2020 bzip2
+  -rwxr-xr-x 1 root root   9636 Jul 21  2020 bzip2recover
+  lrwxrwxrwx 1 root root      6 Jul 21  2020 bzless -> bzmore
+  -rwxr-xr-x 1 root root   1297 Jul 21  2020 bzmore
+  -rwxr-xr-x 1 root root  26668 Sep 23  2020 cat
+  -rwxr-xr-x 1 root root  43104 Sep 23  2020 chgrp
+  -rwxr-xr-x 1 root root  38984 Sep 23  2020 chmod
+  -rwxr-xr-x 1 root root  43112 Sep 23  2020 chown
+  -rwxr-xr-x 1 root root  92616 Sep 23  2020 cp
+  -rwxr-xr-x 1 root root  75524 Dec 11  2020 dash
+  -rwxr-xr-x 1 root root  75880 Sep 23  2020 date
+  -rwxr-xr-x 1 root root  55436 Sep 23  2020 dd
+  -rwxr-xr-x 1 root root  59912 Sep 23  2020 df
+  -rwxr-xr-x 1 root root  96764 Sep 23  2020 dir
+  -rwxr-xr-x 1 root root  55012 Jul 29 09:09 dmesg
+  lrwxrwxrwx 1 root root      8 Nov  8  2019 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root      8 Nov  8  2019 domainname -> hostname
+  -rwxr-xr-x 1 root root  22508 Sep 23  2020 echo
+  -rwxr-xr-x 1 root root     28 Nov 10  2020 egrep
+  -rwxr-xr-x 1 root root  22496 Sep 23  2020 false
+  -rwxr-xr-x 1 root root     28 Nov 10  2020 fgrep
+  -rwxr-xr-x 1 root root  47492 Jul 29 09:09 findmnt
+  -rwsr-xr-x 1 root root  26076 Feb 27  2021 fusermount
+  -rwxr-xr-x 1 root root 124508 Nov 10  2020 grep
+  -rwxr-xr-x 2 root root   2346 Mar  3  2021 gunzip
+  -rwxr-xr-x 1 root root   6376 Mar  3  2021 gzexe
+  -rwxr-xr-x 1 root root  64212 Mar  3  2021 gzip
+  -rwxr-xr-x 1 root root  13784 Nov  8  2019 hostname
+  -rwxr-xr-x 1 root root  43180 Sep 23  2020 ln
+  -rwxr-xr-x 1 root root  35068 Feb  8  2020 login
+  -rwxr-xr-x 1 root root  96764 Sep 23  2020 ls
+  -rwxr-xr-x 1 root root  99940 Jul 29 09:09 lsblk
+  -rwxr-xr-x 1 root root  51408 Sep 23  2020 mkdir
+  -rwxr-xr-x 1 root root  43184 Sep 23  2020 mknod
+  -rwxr-xr-x 1 root root  30780 Sep 23  2020 mktemp
+  -rwxr-xr-x 1 root root  34408 Jul 29 09:09 more
+  -rwsr-xr-x 1 root root  34400 Jul 29 09:09 mount
+  -rwxr-xr-x 1 root root   9824 Jul 29 09:09 mountpoint
+  -rwxr-xr-x 1 root root  88524 Sep 23  2020 mv
+  lrwxrwxrwx 1 root root      8 Nov  8  2019 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root     14 Apr 19 05:38 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root  26652 Sep 23  2020 pwd
+  lrwxrwxrwx 1 root root      4 Aug  5 10:25 rbash -> bash
+  -rwxr-xr-x 1 root root  30740 Sep 23  2020 readlink
+  -rwxr-xr-x 1 root root  43104 Sep 23  2020 rm
+  -rwxr-xr-x 1 root root  30732 Sep 23  2020 rmdir
+  -rwxr-xr-x 1 root root  14144 Sep 28  2020 run-parts
+  -rwxr-xr-x 1 root root  76012 Dec 23  2018 sed
+  lrwxrwxrwx 1 root root      4 Sep  7 14:53 sh -> bash
+  lrwxrwxrwx 1 root root      4 Aug 21 23:24 sh.distrib -> dash
+  -rwxr-xr-x 1 root root  22532 Sep 23  2020 sleep
+  -rwxr-xr-x 1 root root  55360 Sep 23  2020 stty
+  -rwsr-xr-x 1 root root  46704 Jul 29 09:09 su
+  -rwxr-xr-x 1 root root  22532 Sep 23  2020 sync
+  -rwxr-xr-x 1 root root 340872 Feb 17  2021 tar
+  -rwxr-xr-x 1 root root   9808 Sep 28  2020 tempfile
+  -rwxr-xr-x 1 root root  67696 Sep 23  2020 touch
+  -rwxr-xr-x 1 root root  22496 Sep 23  2020 true
+  -rwxr-xr-x 1 root root   9636 Feb 27  2021 ulockmgr_server
+  -rwsr-xr-x 1 root root  22108 Jul 29 09:09 umount
+  -rwxr-xr-x 1 root root  22520 Sep 23  2020 uname
+  -rwxr-xr-x 2 root root   2346 Mar  3  2021 uncompress
+  -rwxr-xr-x 1 root root  96764 Sep 23  2020 vdir
+  -rwxr-xr-x 1 root root  38512 Jul 29 09:09 wdctl
+  lrwxrwxrwx 1 root root      8 Nov  8  2019 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root   1984 Mar  3  2021 zcat
+  -rwxr-xr-x 1 root root   1678 Mar  3  2021 zcmp
+  -rwxr-xr-x 1 root root   5880 Mar  3  2021 zdiff
+  -rwxr-xr-x 1 root root     29 Mar  3  2021 zegrep
+  -rwxr-xr-x 1 root root     29 Mar  3  2021 zfgrep
+  -rwxr-xr-x 1 root root   2081 Mar  3  2021 zforce
+  -rwxr-xr-x 1 root root   7585 Mar  3  2021 zgrep
+  -rwxr-xr-x 1 root root   2206 Mar  3  2021 zless
+  -rwxr-xr-x 1 root root   1842 Mar  3  2021 zmore
+  -rwxr-xr-x 1 root root   4553 Mar  3  2021 znew
+I: user script /srv/workspace/pbuilder/7476/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -242,7 +276,7 @@
 Get: 41 http://deb.debian.org/debian bullseye/main armhf libcmark-gfm-extensions0 armhf 0.29.0.gfm.0-6 [43.7 kB]
 Get: 42 http://deb.debian.org/debian bullseye/main armhf pandoc-data all 2.9.2.1-1 [376 kB]
 Get: 43 http://deb.debian.org/debian bullseye/main armhf pandoc armhf 2.9.2.1-1+b1 [18.7 MB]
-Fetched 108 MB in 10s (11.2 MB/s)
+Fetched 108 MB in 18s (5946 kB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package bsdextrautils.
 (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 ... 19398 files and directories currently installed.)
@@ -435,7 +469,8 @@
 fakeroot is already the newest version (1.25.3-1.1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/golang-github-klauspost-pgzip-1.2.5/ && 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-github-klauspost-pgzip_1.2.5-1_source.changes
+hostname: Name or service not known
+I: Running cd /build/golang-github-klauspost-pgzip-1.2.5/ && 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-github-klauspost-pgzip_1.2.5-1_source.changes
 dpkg-buildpackage: info: source package golang-github-klauspost-pgzip
 dpkg-buildpackage: info: source version 1.2.5-1
 dpkg-buildpackage: info: source distribution unstable
@@ -453,38 +488,38 @@
    dh_autoreconf -O--buildsystem=golang
    dh_auto_configure -O--buildsystem=golang
    dh_auto_build -O--buildsystem=golang
-	cd obj-arm-linux-gnueabihf && go install -trimpath -v -p 3 github.com/klauspost/pgzip
+	cd obj-arm-linux-gnueabihf && go install -trimpath -v -p 4 github.com/klauspost/pgzip
 internal/cpu
+internal/race
 internal/unsafeheader
 runtime/internal/sys
-internal/race
-sync/atomic
 runtime/internal/math
+sync/atomic
 unicode
+unicode/utf8
 internal/bytealg
 runtime/internal/atomic
-unicode/utf8
+internal/testlog
 math/bits
 runtime
 math
-internal/testlog
 internal/reflectlite
 sync
-sort
 errors
+sort
+internal/oserror
 io
 strconv
-internal/oserror
 syscall
-bytes
 strings
+bytes
+hash
 reflect
+hash/crc32
 bufio
+internal/syscall/execenv
 internal/syscall/unix
 time
-internal/syscall/execenv
-hash
-hash/crc32
 internal/poll
 internal/fmtsort
 encoding/binary
@@ -493,83 +528,83 @@
 github.com/klauspost/compress/flate
 github.com/klauspost/pgzip
    dh_auto_test -O--buildsystem=golang
-	cd obj-arm-linux-gnueabihf && go test -vet=off -v -p 3 github.com/klauspost/pgzip
+	cd obj-arm-linux-gnueabihf && go test -vet=off -v -p 4 github.com/klauspost/pgzip
 === RUN   TestDecompressor
---- PASS: TestDecompressor (0.05s)
+--- PASS: TestDecompressor (0.06s)
 === RUN   TestDecompressorReset
---- PASS: TestDecompressorReset (0.01s)
+--- PASS: TestDecompressorReset (0.00s)
 === RUN   TestDecompressorResetNoRead
---- PASS: TestDecompressorResetNoRead (3.04s)
+--- PASS: TestDecompressorResetNoRead (0.48s)
 === RUN   TestIssue6550
     gunzip_test.go:443: Copy failed (correctly): flate: corrupt input before offset 3
---- PASS: TestIssue6550 (0.02s)
+--- PASS: TestIssue6550 (0.00s)
 === RUN   TestInitialReset
 --- PASS: TestInitialReset (0.00s)
 === RUN   TestMultistreamFalse
---- PASS: TestMultistreamFalse (0.01s)
+--- PASS: TestMultistreamFalse (0.05s)
 === RUN   TestWriteTo
---- PASS: TestWriteTo (0.19s)
+--- PASS: TestWriteTo (0.02s)
 === RUN   TestTruncatedGunzip
---- PASS: TestTruncatedGunzip (0.26s)
+--- PASS: TestTruncatedGunzip (0.02s)
 === RUN   TestTruncatedGunzipBlocks
---- PASS: TestTruncatedGunzipBlocks (0.51s)
+--- PASS: TestTruncatedGunzipBlocks (0.03s)
 === RUN   TestAllocations
-    gzip_norace_test.go:31: Allocated 4341 bytes per Write on average
---- PASS: TestAllocations (7.75s)
+    gzip_norace_test.go:31: Allocated 901 bytes per Write on average
+--- PASS: TestAllocations (1.46s)
 === RUN   TestEmpty
---- PASS: TestEmpty (0.06s)
+--- PASS: TestEmpty (0.01s)
 === RUN   TestRoundTrip
---- PASS: TestRoundTrip (0.06s)
+--- PASS: TestRoundTrip (0.00s)
 === RUN   TestLatin1
 --- PASS: TestLatin1 (0.00s)
 === RUN   TestLatin1RoundTrip
---- PASS: TestLatin1RoundTrip (0.16s)
+--- PASS: TestLatin1RoundTrip (0.01s)
 === RUN   TestWriterFlush
---- PASS: TestWriterFlush (0.03s)
+--- PASS: TestWriterFlush (0.00s)
 === RUN   TestConcat
---- PASS: TestConcat (0.07s)
+--- PASS: TestConcat (0.00s)
 === RUN   TestWriterReset
---- PASS: TestWriterReset (0.03s)
+--- PASS: TestWriterReset (0.00s)
 === RUN   TestFile1
---- PASS: TestFile1 (0.15s)
+--- PASS: TestFile1 (0.02s)
 === RUN   TestFile10
---- PASS: TestFile10 (0.57s)
+--- PASS: TestFile10 (0.10s)
 === RUN   TestFile50
---- PASS: TestFile50 (1.83s)
+--- PASS: TestFile50 (0.38s)
 === RUN   TestFile200
---- PASS: TestFile200 (5.78s)
+--- PASS: TestFile200 (1.20s)
 === RUN   TestGzip1K
---- PASS: TestGzip1K (0.03s)
+--- PASS: TestGzip1K (0.00s)
 === RUN   TestGzip100K
---- PASS: TestGzip100K (0.08s)
+--- PASS: TestGzip100K (0.01s)
 === RUN   TestGzip1M
---- PASS: TestGzip1M (0.52s)
+--- PASS: TestGzip1M (0.14s)
 === RUN   TestGzip10M
---- PASS: TestGzip10M (5.11s)
+--- PASS: TestGzip10M (1.53s)
 === RUN   TestDeterministicLM2
---- PASS: TestDeterministicLM2 (3.30s)
+--- PASS: TestDeterministicLM2 (1.02s)
 === RUN   TestDeterministicL0
---- PASS: TestDeterministicL0 (3.26s)
+--- PASS: TestDeterministicL0 (1.01s)
 === RUN   TestDeterministicL1
---- PASS: TestDeterministicL1 (3.61s)
+--- PASS: TestDeterministicL1 (1.15s)
 === RUN   TestDeterministicL2
---- PASS: TestDeterministicL2 (3.66s)
+--- PASS: TestDeterministicL2 (1.17s)
 === RUN   TestDeterministicL3
---- PASS: TestDeterministicL3 (3.72s)
+--- PASS: TestDeterministicL3 (1.19s)
 === RUN   TestDeterministicL4
---- PASS: TestDeterministicL4 (4.13s)
+--- PASS: TestDeterministicL4 (1.24s)
 === RUN   TestDeterministicL5
---- PASS: TestDeterministicL5 (4.27s)
+--- PASS: TestDeterministicL5 (1.41s)
 === RUN   TestDeterministicL6
---- PASS: TestDeterministicL6 (4.38s)
+--- PASS: TestDeterministicL6 (1.37s)
 === RUN   TestDeterministicL7
---- PASS: TestDeterministicL7 (6.30s)
+--- PASS: TestDeterministicL7 (2.31s)
 === RUN   TestDeterministicL8
---- PASS: TestDeterministicL8 (6.34s)
+--- PASS: TestDeterministicL8 (3.38s)
 === RUN   TestDeterministicL9
---- PASS: TestDeterministicL9 (6.15s)
+--- PASS: TestDeterministicL9 (3.27s)
 === RUN   TestErrors
---- PASS: TestErrors (0.05s)
+--- PASS: TestErrors (0.02s)
 === RUN   TestWriteError
 === RUN   TestWriteError/level-0
 === RUN   TestWriteError/level-1
@@ -581,19 +616,19 @@
 === RUN   TestWriteError/level-7
 === RUN   TestWriteError/level-8
 === RUN   TestWriteError/level-9
---- PASS: TestWriteError (2.57s)
-    --- PASS: TestWriteError/level-0 (0.08s)
-    --- PASS: TestWriteError/level-1 (0.12s)
-    --- PASS: TestWriteError/level-2 (0.17s)
-    --- PASS: TestWriteError/level-3 (0.16s)
-    --- PASS: TestWriteError/level-4 (0.16s)
-    --- PASS: TestWriteError/level-5 (0.22s)
-    --- PASS: TestWriteError/level-6 (0.16s)
-    --- PASS: TestWriteError/level-7 (0.51s)
-    --- PASS: TestWriteError/level-8 (0.52s)
-    --- PASS: TestWriteError/level-9 (0.37s)
+--- PASS: TestWriteError (1.26s)
+    --- PASS: TestWriteError/level-0 (0.05s)
+    --- PASS: TestWriteError/level-1 (0.24s)
+    --- PASS: TestWriteError/level-2 (0.15s)
+    --- PASS: TestWriteError/level-3 (0.04s)
+    --- PASS: TestWriteError/level-4 (0.05s)
+    --- PASS: TestWriteError/level-5 (0.05s)
+    --- PASS: TestWriteError/level-6 (0.06s)
+    --- PASS: TestWriteError/level-7 (0.21s)
+    --- PASS: TestWriteError/level-8 (0.22s)
+    --- PASS: TestWriteError/level-9 (0.14s)
 PASS
-ok  	github.com/klauspost/pgzip	78.291s
+ok  	github.com/klauspost/pgzip	25.505s
    create-stamp debian/debhelper-build-stamp
  fakeroot debian/rules binary
 dh binary --buildsystem=golang --with=golang
@@ -628,12 +663,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: including full source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/7476/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/7476/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/19743 and its subdirectories
-I: Current time: Mon Sep  6 12:52:50 -12 2021
-I: pbuilder-time-stamp: 1630975970
+I: removing directory /srv/workspace/pbuilder/7476 and its subdirectories
+I: Current time: Tue Sep  7 14:56:46 +14 2021
+I: pbuilder-time-stamp: 1630976206