Diff of the two buildlogs:

--
--- b1/build.log	2021-07-25 07:53:31.977985244 +0000
+++ b2/build.log	2021-07-25 07:57:28.225098058 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Jul 24 19:49:35 -12 2021
-I: pbuilder-time-stamp: 1627199375
+I: Current time: Sun Jul 25 21:53:40 +14 2021
+I: pbuilder-time-stamp: 1627199620
 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-cznic-fileutil_0.0~git20200808.2079183-4.debian.tar.xz]
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
-gpgv: keyblock resource '/tmp/dpkg-verify-sig.QKILzw1j/trustedkeys.kbx': General error
-gpgv: Signature made Sun Feb  7 22:03:23 2021 -12
+gpgv: keyblock resource '/tmp/dpkg-verify-sig.nd7RwGB8/trustedkeys.kbx': General error
+gpgv: Signature made Tue Feb  9 00:03:23 2021 +14
 gpgv:                using RSA key 098735E890D75A09B364168E1A0EB82F071F5EFE
 gpgv:                issuer "alois@micard.lu"
 gpgv: Can't check signature: No public key
@@ -30,135 +30,169 @@
 dpkg-source: info: applying mathutil-old-import.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2895/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/20620/tmp/hooks/D01_modify_environment starting
+debug: Running on virt32c.
+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/20620/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/20620/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='057127f83e374e118398fba59bc9cacd'
-  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='2895'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=70b544269a314fd796193f02fd0c40fc
+  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=20620
   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.7ZDmwPamcI/pbuilderrc_AeWe --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.7ZDmwPamcI/b1 --logfile b1/build.log golang-github-cznic-fileutil_0.0~git20200808.2079183-4.dsc'
-  SUDO_GID='114'
-  SUDO_UID='108'
-  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.7ZDmwPamcI/pbuilderrc_ivSp --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/tmp.7ZDmwPamcI/b2 --logfile b2/build.log --extrapackages usrmerge golang-github-cznic-fileutil_0.0~git20200808.2079183-4.dsc'
+  SUDO_GID=113
+  SUDO_UID=107
+  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 jtx1c 5.10.0-8-arm64 #1 SMP Debian 5.10.46-2 (2021-07-20) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 5.10.0-8-armmp-lpae #1 SMP Debian 5.10.46-2 (2021-07-20) armv7l GNU/Linux
 I: ls -l /bin
   total 3580
-  -rwxr-xr-x 1 root root 816764 Jun 21 14:26 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 Feb  7 02:38 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 Feb  7 02:38 findmnt
-  -rwsr-xr-x 1 root root  26076 Feb 26 04:12 fusermount
-  -rwxr-xr-x 1 root root 124508 Nov  9  2020 grep
-  -rwxr-xr-x 2 root root   2346 Mar  2 11:30 gunzip
-  -rwxr-xr-x 1 root root   6376 Mar  2 11:30 gzexe
-  -rwxr-xr-x 1 root root  64212 Mar  2 11:30 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 Feb  7 02:38 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 Feb  7 02:38 more
-  -rwsr-xr-x 1 root root  34400 Feb  7 02:38 mount
-  -rwxr-xr-x 1 root root   9824 Feb  7 02:38 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 Jun 21 14:26 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 Jul 23 21:26 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 Feb  7 02:38 su
-  -rwxr-xr-x 1 root root  22532 Sep 22  2020 sync
-  -rwxr-xr-x 1 root root 340872 Feb 16 21:55 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 04:12 ulockmgr_server
-  -rwsr-xr-x 1 root root  22108 Feb  7 02:38 umount
-  -rwxr-xr-x 1 root root  22520 Sep 22  2020 uname
-  -rwxr-xr-x 2 root root   2346 Mar  2 11:30 uncompress
-  -rwxr-xr-x 1 root root  96764 Sep 22  2020 vdir
-  -rwxr-xr-x 1 root root  38512 Feb  7 02:38 wdctl
-  lrwxrwxrwx 1 root root      8 Nov  6  2019 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root   1984 Mar  2 11:30 zcat
-  -rwxr-xr-x 1 root root   1678 Mar  2 11:30 zcmp
-  -rwxr-xr-x 1 root root   5880 Mar  2 11:30 zdiff
-  -rwxr-xr-x 1 root root     29 Mar  2 11:30 zegrep
-  -rwxr-xr-x 1 root root     29 Mar  2 11:30 zfgrep
-  -rwxr-xr-x 1 root root   2081 Mar  2 11:30 zforce
-  -rwxr-xr-x 1 root root   7585 Mar  2 11:30 zgrep
-  -rwxr-xr-x 1 root root   2206 Mar  2 11:30 zless
-  -rwxr-xr-x 1 root root   1842 Mar  2 11:30 zmore
-  -rwxr-xr-x 1 root root   4553 Mar  2 11:30 znew
-I: user script /srv/workspace/pbuilder/2895/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 816764 Jun 22 16:26 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 Feb  8 04:38 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 Feb  8 04:38 findmnt
+  -rwsr-xr-x 1 root root  26076 Feb 27 06:12 fusermount
+  -rwxr-xr-x 1 root root 124508 Nov 10  2020 grep
+  -rwxr-xr-x 2 root root   2346 Mar  3 13:30 gunzip
+  -rwxr-xr-x 1 root root   6376 Mar  3 13:30 gzexe
+  -rwxr-xr-x 1 root root  64212 Mar  3 13:30 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 Feb  8 04:38 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 Feb  8 04:38 more
+  -rwsr-xr-x 1 root root  34400 Feb  8 04:38 mount
+  -rwxr-xr-x 1 root root   9824 Feb  8 04:38 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 Jun 22 16:26 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 Jul 25 21:54 sh -> bash
+  lrwxrwxrwx 1 root root      4 Jul 22 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 Feb  8 04:38 su
+  -rwxr-xr-x 1 root root  22532 Sep 23  2020 sync
+  -rwxr-xr-x 1 root root 340872 Feb 17 23:55 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 06:12 ulockmgr_server
+  -rwsr-xr-x 1 root root  22108 Feb  8 04:38 umount
+  -rwxr-xr-x 1 root root  22520 Sep 23  2020 uname
+  -rwxr-xr-x 2 root root   2346 Mar  3 13:30 uncompress
+  -rwxr-xr-x 1 root root  96764 Sep 23  2020 vdir
+  -rwxr-xr-x 1 root root  38512 Feb  8 04:38 wdctl
+  lrwxrwxrwx 1 root root      8 Nov  8  2019 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root   1984 Mar  3 13:30 zcat
+  -rwxr-xr-x 1 root root   1678 Mar  3 13:30 zcmp
+  -rwxr-xr-x 1 root root   5880 Mar  3 13:30 zdiff
+  -rwxr-xr-x 1 root root     29 Mar  3 13:30 zegrep
+  -rwxr-xr-x 1 root root     29 Mar  3 13:30 zfgrep
+  -rwxr-xr-x 1 root root   2081 Mar  3 13:30 zforce
+  -rwxr-xr-x 1 root root   7585 Mar  3 13:30 zgrep
+  -rwxr-xr-x 1 root root   2206 Mar  3 13:30 zless
+  -rwxr-xr-x 1 root root   1842 Mar  3 13:30 zmore
+  -rwxr-xr-x 1 root root   4553 Mar  3 13:30 znew
+I: user script /srv/workspace/pbuilder/20620/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -239,7 +273,7 @@
 Get: 37 http://deb.debian.org/debian bullseye/main armhf golang-any armhf 2:1.15~1 [4976 B]
 Get: 38 http://deb.debian.org/debian bullseye/main armhf golang-github-remyoudompheng-bigfft-dev all 0.0+git20190728.6a916e3-1 [13.7 kB]
 Get: 39 http://deb.debian.org/debian bullseye/main armhf golang-github-cznic-mathutil-dev all 0.0~git20201220.c6aa83b-2 [75.9 kB]
-Fetched 74.8 MB in 15s (4943 kB/s)
+Fetched 74.8 MB in 8s (8904 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.)
@@ -410,8 +444,45 @@
 Writing extended state information...
 Building tag database...
  -> Finished parsing the build-deps
+Reading package lists...
+Building dependency tree...
+Reading state information...
+The following additional packages will be installed:
+  libfile-find-rule-perl libnumber-compare-perl libtext-glob-perl
+The following NEW packages will be installed:
+  libfile-find-rule-perl libnumber-compare-perl libtext-glob-perl usrmerge
+0 upgraded, 4 newly installed, 0 to remove and 0 not upgraded.
+Need to get 59.5 kB of archives.
+After this operation, 157 kB of additional disk space will be used.
+Get:1 http://deb.debian.org/debian bullseye/main armhf libnumber-compare-perl all 0.03-1.1 [6956 B]
+Get:2 http://deb.debian.org/debian bullseye/main armhf libtext-glob-perl all 0.11-1 [8888 B]
+Get:3 http://deb.debian.org/debian bullseye/main armhf libfile-find-rule-perl all 0.34-1 [30.6 kB]
+Get:4 http://deb.debian.org/debian bullseye/main armhf usrmerge all 25 [13.0 kB]
+debconf: delaying package configuration, since apt-utils is not installed
+Fetched 59.5 kB in 1s (47.5 kB/s)
+Selecting previously unselected package libnumber-compare-perl.
+(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%
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(Reading database ... 31937 files and directories currently installed.)
+Preparing to unpack .../libnumber-compare-perl_0.03-1.1_all.deb ...
+Unpacking libnumber-compare-perl (0.03-1.1) ...
+Selecting previously unselected package libtext-glob-perl.
+Preparing to unpack .../libtext-glob-perl_0.11-1_all.deb ...
+Unpacking libtext-glob-perl (0.11-1) ...
+Selecting previously unselected package libfile-find-rule-perl.
+Preparing to unpack .../libfile-find-rule-perl_0.34-1_all.deb ...
+Unpacking libfile-find-rule-perl (0.34-1) ...
+Selecting previously unselected package usrmerge.
+Preparing to unpack .../archives/usrmerge_25_all.deb ...
+Unpacking usrmerge (25) ...
+Setting up libtext-glob-perl (0.11-1) ...
+Setting up libnumber-compare-perl (0.03-1.1) ...
+Setting up libfile-find-rule-perl (0.34-1) ...
+Setting up usrmerge (25) ...
+The system has been successfully converted.
+Processing triggers for man-db (2.9.4-2) ...
+Not building database; man-db/auto-update is not 'true'.
 I: Building the package
-I: Running cd /build/golang-github-cznic-fileutil-0.0~git20200808.2079183/ && 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-cznic-fileutil_0.0~git20200808.2079183-4_source.changes
+hostname: Name or service not known
+I: Running cd /build/golang-github-cznic-fileutil-0.0~git20200808.2079183/ && 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-cznic-fileutil_0.0~git20200808.2079183-4_source.changes
 dpkg-buildpackage: info: source package golang-github-cznic-fileutil
 dpkg-buildpackage: info: source version 0.0~git20200808.2079183-4
 dpkg-buildpackage: info: source distribution unstable
@@ -429,43 +500,43 @@
    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 modernc.org/fileutil modernc.org/fileutil/falloc modernc.org/fileutil/hdb modernc.org/fileutil/storage
+	cd obj-arm-linux-gnueabihf && go install -trimpath -v -p 4 modernc.org/fileutil modernc.org/fileutil/falloc modernc.org/fileutil/hdb modernc.org/fileutil/storage
 runtime/internal/sys
 internal/unsafeheader
-internal/cpu
 math/bits
+internal/cpu
+unicode/utf8
 runtime/internal/math
+internal/race
 internal/bytealg
 runtime/internal/atomic
-math
-unicode/utf8
-internal/race
 sync/atomic
-runtime
+math
 unicode
 internal/testlog
 container/list
+runtime
 internal/reflectlite
 sync
 math/rand
 errors
 sort
 io
-strconv
 internal/oserror
+strconv
 syscall
 strings
-reflect
 bytes
+reflect
 internal/syscall/unix
 time
 internal/syscall/execenv
-internal/fmtsort
-encoding/binary
 internal/poll
 os
-fmt
+internal/fmtsort
+encoding/binary
 path/filepath
+fmt
 io/ioutil
 modernc.org/fileutil
 modernc.org/fileutil/storage
@@ -475,103 +546,103 @@
 modernc.org/fileutil/falloc
 modernc.org/fileutil/hdb
    dh_auto_test -O--buildsystem=golang
-	cd obj-arm-linux-gnueabihf && go test -vet=off -v -p 3 modernc.org/fileutil modernc.org/fileutil/falloc modernc.org/fileutil/hdb modernc.org/fileutil/storage
+	cd obj-arm-linux-gnueabihf && go test -vet=off -v -p 4 modernc.org/fileutil modernc.org/fileutil/falloc modernc.org/fileutil/hdb modernc.org/fileutil/storage
 === RUN   TestTempFile
-    all_test.go:21: /tmp/abc062155448mno.xyz
+    all_test.go:21: /tmp/abc696464051mno.xyz
 --- PASS: TestTempFile (0.00s)
 PASS
-ok  	modernc.org/fileutil	0.008s
+ok  	modernc.org/fileutil	0.050s
 === RUN   TestCreate
---- PASS: TestCreate (0.02s)
+--- PASS: TestCreate (0.01s)
 === RUN   TestOpen
---- PASS: TestOpen (0.01s)
+--- PASS: TestOpen (0.00s)
 === RUN   TestContentEncodingDecoding
---- PASS: TestContentEncodingDecoding (2.95s)
+--- PASS: TestContentEncodingDecoding (3.34s)
 === RUN   TestFreeTail
---- PASS: TestFreeTail (3.13s)
+--- PASS: TestFreeTail (8.40s)
 === RUN   TestFreeTail2
---- PASS: TestFreeTail2 (3.14s)
+--- PASS: TestFreeTail2 (7.98s)
 === RUN   TestFreeIsolated
---- PASS: TestFreeIsolated (1.68s)
+--- PASS: TestFreeIsolated (2.20s)
 === RUN   TestFreeBlockList
     all_test.go:987: 0 1
     all_test.go:987: 1 0
---- PASS: TestFreeBlockList (0.03s)
+--- PASS: TestFreeBlockList (0.09s)
 === RUN   TestFreeBlockList2
---- PASS: TestFreeBlockList2 (0.07s)
+--- PASS: TestFreeBlockList2 (0.26s)
 === RUN   TestFreeBlockList3
---- PASS: TestFreeBlockList3 (8.09s)
+--- PASS: TestFreeBlockList3 (10.19s)
 === RUN   TestRealloc1
---- PASS: TestRealloc1 (0.04s)
+--- PASS: TestRealloc1 (0.03s)
 === RUN   TestRealloc1Keep
 --- PASS: TestRealloc1Keep (0.03s)
 === RUN   TestRealloc2
---- PASS: TestRealloc2 (0.03s)
+--- PASS: TestRealloc2 (0.02s)
 === RUN   TestRealloc2Keep
 --- PASS: TestRealloc2Keep (0.02s)
 === RUN   TestRealloc3
---- PASS: TestRealloc3 (0.01s)
+--- PASS: TestRealloc3 (0.02s)
 === RUN   TestRealloc3Keep
---- PASS: TestRealloc3Keep (0.01s)
+--- PASS: TestRealloc3Keep (0.02s)
 === RUN   TestRealloc4Keep
---- PASS: TestRealloc4Keep (0.01s)
+--- PASS: TestRealloc4Keep (0.03s)
 === RUN   TestRealloc5
---- PASS: TestRealloc5 (0.01s)
+--- PASS: TestRealloc5 (0.02s)
 === RUN   TestRealloc5Keep
---- PASS: TestRealloc5Keep (0.01s)
+--- PASS: TestRealloc5Keep (0.03s)
 === RUN   TestRealloc6
---- PASS: TestRealloc6 (0.01s)
+--- PASS: TestRealloc6 (0.05s)
 === RUN   TestRealloc6Keep
---- PASS: TestRealloc6Keep (0.01s)
+--- PASS: TestRealloc6Keep (0.04s)
 === RUN   TestRelocRealloc1
---- PASS: TestRelocRealloc1 (0.01s)
+--- PASS: TestRelocRealloc1 (0.05s)
 === RUN   TestRelocRealloc1Keep
---- PASS: TestRelocRealloc1Keep (0.01s)
+--- PASS: TestRelocRealloc1Keep (0.02s)
 === RUN   TestRelocRealloc2
---- PASS: TestRelocRealloc2 (0.01s)
+--- PASS: TestRelocRealloc2 (0.02s)
 === RUN   TestRelocRealloc2Keep
---- PASS: TestRelocRealloc2Keep (0.01s)
+--- PASS: TestRelocRealloc2Keep (0.03s)
 === RUN   TestRelocRealloc3
---- PASS: TestRelocRealloc3 (0.01s)
+--- PASS: TestRelocRealloc3 (0.08s)
 === RUN   TestRelocRealloc3Keep
---- PASS: TestRelocRealloc3Keep (0.01s)
+--- PASS: TestRelocRealloc3Keep (0.05s)
 === RUN   TestRelocRealloc4
---- PASS: TestRelocRealloc4 (0.01s)
+--- PASS: TestRelocRealloc4 (0.10s)
 === RUN   TestRelocRealloc4Keep
---- PASS: TestRelocRealloc4Keep (0.02s)
+--- PASS: TestRelocRealloc4Keep (0.04s)
 === RUN   TestRelocRealloc5
---- PASS: TestRelocRealloc5 (0.06s)
+--- PASS: TestRelocRealloc5 (0.04s)
 === RUN   TestRelocRealloc5Keep
---- PASS: TestRelocRealloc5Keep (0.04s)
+--- PASS: TestRelocRealloc5Keep (0.05s)
 === RUN   TestRelocRealloc6
---- PASS: TestRelocRealloc6 (0.03s)
+--- PASS: TestRelocRealloc6 (0.02s)
 === RUN   TestRelocRealloc6Keep
---- PASS: TestRelocRealloc6Keep (0.07s)
+--- PASS: TestRelocRealloc6Keep (0.02s)
 === RUN   TestFreespaceReuse
---- PASS: TestFreespaceReuse (0.05s)
+--- PASS: TestFreespaceReuse (0.02s)
 === RUN   TestFreespaceReuse2
---- PASS: TestFreespaceReuse2 (0.04s)
+--- PASS: TestFreespaceReuse2 (0.02s)
 === RUN   TestBug1
---- PASS: TestBug1 (0.07s)
+--- PASS: TestBug1 (0.01s)
 === RUN   TestMix
     all_test.go:2984: 1024
-    all_test.go:3024: write time A 7.96
+    all_test.go:3024: write time A 12.4
     all_test.go:3028: size A 15692448 for 15627564 bytes (fill factor 99.6%)
-    all_test.go:3039: read time A 5.86
-    all_test.go:3047: free time A 0.0157
+    all_test.go:3039: read time A 8.45
+    all_test.go:3047: free time A 0.0196
     all_test.go:3051: size B 15670864 (freeing half of the blocks)
-    all_test.go:3067: read time B 2.81
-    all_test.go:3085: realoc time B 2.9
+    all_test.go:3067: read time B 4.5
+    all_test.go:3085: realoc time B 4.72
     all_test.go:3089: size C 21024976 for 15627564 bytes (reallocated all used blocks to double size, fill factor 74.3%
-    all_test.go:3105: read time C 3.09
---- PASS: TestMix (22.84s)
+    all_test.go:3105: read time C 5.07
+--- PASS: TestMix (35.36s)
 PASS
-ok  	modernc.org/fileutil/falloc	42.674s
+ok  	modernc.org/fileutil/falloc	68.744s
 === RUN   TestPlaceholder
     all_test.go:14: TODO
 --- PASS: TestPlaceholder (0.00s)
 PASS
-ok  	modernc.org/fileutil/hdb	0.039s
+ok  	modernc.org/fileutil/hdb	0.057s
 === RUN   TestCache0
 --- PASS: TestCache0 (0.00s)
 === RUN   TestCache1
@@ -585,7 +656,7 @@
 === RUN   TestProbe
 --- PASS: TestProbe (0.00s)
 PASS
-ok  	modernc.org/fileutil/storage	0.060s
+ok  	modernc.org/fileutil/storage	0.013s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=golang
    dh_prep -O--buildsystem=golang
@@ -613,12 +684,14 @@
 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/20620/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/20620/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/2895 and its subdirectories
-I: Current time: Sat Jul 24 19:53:24 -12 2021
-I: pbuilder-time-stamp: 1627199604
+I: removing directory /srv/workspace/pbuilder/20620 and its subdirectories
+I: Current time: Sun Jul 25 21:57:21 +14 2021
+I: pbuilder-time-stamp: 1627199841