Diff of the two buildlogs:

--
--- b1/build.log	2023-06-07 08:02:43.068519248 +0000
+++ b2/build.log	2023-06-07 08:09:42.642155938 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jun  6 19:58:19 -12 2023
-I: pbuilder-time-stamp: 1686124699
+I: Current time: Wed Jun  7 22:02:54 +14 2023
+I: pbuilder-time-stamp: 1686124974
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz]
 I: copying local configuration
@@ -16,7 +16,7 @@
 I: copying [./golang-github-cznic-fileutil_0.0~git20200808.2079183.orig.tar.xz]
 I: copying [./golang-github-cznic-fileutil_0.0~git20200808.2079183-4.debian.tar.xz]
 I: Extracting source
-gpgv: Signature made Sun Feb  7 22:03:23 2021 -12
+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
@@ -29,135 +29,167 @@
 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/24073/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/6225/tmp/hooks/D01_modify_environment starting
+debug: Running on ff64a.
+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 Jun  7 22:03 /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/6225/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/6225/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 parallel=3 '
-  DISTRIBUTION='bookworm'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=6 '
+  DIRSTACK=()
+  DISTRIBUTION=bookworm
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='283b93b4c7694592a55731643ccb321d'
-  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='24073'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=6a5a3a1bedeb44eca1bc5e7bd7a0ee2c
+  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=6225
   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.lEr3eQ90/pbuilderrc_Z63a --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.lEr3eQ90/b1 --logfile b1/build.log 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+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.lEr3eQ90/pbuilderrc_EmH7 --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.lEr3eQ90/b2 --logfile b2/build.log --extrapackages usrmerge golang-github-cznic-fileutil_0.0~git20200808.2079183-4.dsc'
+  SUDO_GID=114
+  SUDO_UID=109
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt32a 5.10.0-23-armmp-lpae #1 SMP Debian 5.10.179-1 (2023-05-12) armv7l GNU/Linux
+  Linux i-capture-the-hostname 5.10.0-23-arm64 #1 SMP Debian 5.10.179-1 (2023-05-12) aarch64 GNU/Linux
 I: ls -l /bin
   total 5072
-  -rwxr-xr-x 1 root root 838488 Apr 23 09:24 bash
-  -rwxr-xr-x 3 root root  67144 Sep 18  2022 bunzip2
-  -rwxr-xr-x 3 root root  67144 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  67144 Sep 18  2022 bzip2
-  -rwxr-xr-x 1 root root  67112 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  67632 Sep 20  2022 cat
-  -rwxr-xr-x 1 root root  67676 Sep 20  2022 chgrp
-  -rwxr-xr-x 1 root root  67644 Sep 20  2022 chmod
-  -rwxr-xr-x 1 root root  67684 Sep 20  2022 chown
-  -rwxr-xr-x 1 root root 133532 Sep 20  2022 cp
-  -rwxr-xr-x 1 root root 132868 Jan  5 01:20 dash
-  -rwxr-xr-x 1 root root 133220 Sep 20  2022 date
-  -rwxr-xr-x 1 root root  67732 Sep 20  2022 dd
-  -rwxr-xr-x 1 root root  68104 Sep 20  2022 df
-  -rwxr-xr-x 1 root root 133632 Sep 20  2022 dir
-  -rwxr-xr-x 1 root root  59128 Mar 22 21:02 dmesg
-  lrwxrwxrwx 1 root root      8 Dec 19 01:33 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root      8 Dec 19 01:33 domainname -> hostname
-  -rwxr-xr-x 1 root root  67560 Sep 20  2022 echo
-  -rwxr-xr-x 1 root root     41 Jan 24 02:43 egrep
-  -rwxr-xr-x 1 root root  67548 Sep 20  2022 false
-  -rwxr-xr-x 1 root root     41 Jan 24 02:43 fgrep
-  -rwxr-xr-x 1 root root  55748 Mar 22 21:02 findmnt
-  -rwsr-xr-x 1 root root  26208 Mar 22 20:15 fusermount
-  -rwxr-xr-x 1 root root 128608 Jan 24 02:43 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  64220 Apr  9  2022 gzip
-  -rwxr-xr-x 1 root root  67032 Dec 19 01:33 hostname
-  -rwxr-xr-x 1 root root  67720 Sep 20  2022 ln
-  -rwxr-xr-x 1 root root  35132 Mar 22 21:51 login
-  -rwxr-xr-x 1 root root 133632 Sep 20  2022 ls
-  -rwxr-xr-x 1 root root 136808 Mar 22 21:02 lsblk
-  -rwxr-xr-x 1 root root  67800 Sep 20  2022 mkdir
-  -rwxr-xr-x 1 root root  67764 Sep 20  2022 mknod
-  -rwxr-xr-x 1 root root  67596 Sep 20  2022 mktemp
-  -rwxr-xr-x 1 root root  38504 Mar 22 21:02 more
-  -rwsr-xr-x 1 root root  38496 Mar 22 21:02 mount
-  -rwxr-xr-x 1 root root   9824 Mar 22 21:02 mountpoint
-  -rwxr-xr-x 1 root root 133532 Sep 20  2022 mv
-  lrwxrwxrwx 1 root root      8 Dec 19 01:33 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root     14 Apr  2 18:25 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root  67608 Sep 20  2022 pwd
-  lrwxrwxrwx 1 root root      4 Apr 23 09:24 rbash -> bash
-  -rwxr-xr-x 1 root root  67600 Sep 20  2022 readlink
-  -rwxr-xr-x 1 root root  67672 Sep 20  2022 rm
-  -rwxr-xr-x 1 root root  67600 Sep 20  2022 rmdir
-  -rwxr-xr-x 1 root root  67400 Nov  2  2022 run-parts
-  -rwxr-xr-x 1 root root 133372 Jan  5 07:55 sed
-  lrwxrwxrwx 1 root root      4 Jan  5 01:20 sh -> dash
-  -rwxr-xr-x 1 root root  67584 Sep 20  2022 sleep
-  -rwxr-xr-x 1 root root  67644 Sep 20  2022 stty
-  -rwsr-xr-x 1 root root  50800 Mar 22 21:02 su
-  -rwxr-xr-x 1 root root  67584 Sep 20  2022 sync
-  -rwxr-xr-x 1 root root 336764 Apr  6 02:25 tar
-  -rwxr-xr-x 1 root root  67144 Nov  2  2022 tempfile
-  -rwxr-xr-x 1 root root 133224 Sep 20  2022 touch
-  -rwxr-xr-x 1 root root  67548 Sep 20  2022 true
-  -rwxr-xr-x 1 root root   9768 Mar 22 20:15 ulockmgr_server
-  -rwsr-xr-x 1 root root  22108 Mar 22 21:02 umount
-  -rwxr-xr-x 1 root root  67572 Sep 20  2022 uname
-  -rwxr-xr-x 2 root root   2346 Apr  9  2022 uncompress
-  -rwxr-xr-x 1 root root 133632 Sep 20  2022 vdir
-  -rwxr-xr-x 1 root root  42608 Mar 22 21:02 wdctl
-  lrwxrwxrwx 1 root root      8 Dec 19 01:33 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/24073/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 838488 Apr 24 11:24 bash
+  -rwxr-xr-x 3 root root  67144 Sep 19  2022 bunzip2
+  -rwxr-xr-x 3 root root  67144 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  67144 Sep 19  2022 bzip2
+  -rwxr-xr-x 1 root root  67112 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  67632 Sep 21  2022 cat
+  -rwxr-xr-x 1 root root  67676 Sep 21  2022 chgrp
+  -rwxr-xr-x 1 root root  67644 Sep 21  2022 chmod
+  -rwxr-xr-x 1 root root  67684 Sep 21  2022 chown
+  -rwxr-xr-x 1 root root 133532 Sep 21  2022 cp
+  -rwxr-xr-x 1 root root 132868 Jan  6 03:20 dash
+  -rwxr-xr-x 1 root root 133220 Sep 21  2022 date
+  -rwxr-xr-x 1 root root  67732 Sep 21  2022 dd
+  -rwxr-xr-x 1 root root  68104 Sep 21  2022 df
+  -rwxr-xr-x 1 root root 133632 Sep 21  2022 dir
+  -rwxr-xr-x 1 root root  59128 Mar 23 23:02 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  67560 Sep 21  2022 echo
+  -rwxr-xr-x 1 root root     41 Jan 25 04:43 egrep
+  -rwxr-xr-x 1 root root  67548 Sep 21  2022 false
+  -rwxr-xr-x 1 root root     41 Jan 25 04:43 fgrep
+  -rwxr-xr-x 1 root root  55748 Mar 23 23:02 findmnt
+  -rwsr-xr-x 1 root root  26208 Mar 23 22:15 fusermount
+  -rwxr-xr-x 1 root root 128608 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  64220 Apr 10  2022 gzip
+  -rwxr-xr-x 1 root root  67032 Dec 20 03:33 hostname
+  -rwxr-xr-x 1 root root  67720 Sep 21  2022 ln
+  -rwxr-xr-x 1 root root  35132 Mar 23 23:51 login
+  -rwxr-xr-x 1 root root 133632 Sep 21  2022 ls
+  -rwxr-xr-x 1 root root 136808 Mar 23 23:02 lsblk
+  -rwxr-xr-x 1 root root  67800 Sep 21  2022 mkdir
+  -rwxr-xr-x 1 root root  67764 Sep 21  2022 mknod
+  -rwxr-xr-x 1 root root  67596 Sep 21  2022 mktemp
+  -rwxr-xr-x 1 root root  38504 Mar 23 23:02 more
+  -rwsr-xr-x 1 root root  38496 Mar 23 23:02 mount
+  -rwxr-xr-x 1 root root   9824 Mar 23 23:02 mountpoint
+  -rwxr-xr-x 1 root root 133532 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  67608 Sep 21  2022 pwd
+  lrwxrwxrwx 1 root root      4 Apr 24 11:24 rbash -> bash
+  -rwxr-xr-x 1 root root  67600 Sep 21  2022 readlink
+  -rwxr-xr-x 1 root root  67672 Sep 21  2022 rm
+  -rwxr-xr-x 1 root root  67600 Sep 21  2022 rmdir
+  -rwxr-xr-x 1 root root  67400 Nov  3  2022 run-parts
+  -rwxr-xr-x 1 root root 133372 Jan  6 09:55 sed
+  lrwxrwxrwx 1 root root      9 Jun  7 22:03 sh -> /bin/bash
+  -rwxr-xr-x 1 root root  67584 Sep 21  2022 sleep
+  -rwxr-xr-x 1 root root  67644 Sep 21  2022 stty
+  -rwsr-xr-x 1 root root  50800 Mar 23 23:02 su
+  -rwxr-xr-x 1 root root  67584 Sep 21  2022 sync
+  -rwxr-xr-x 1 root root 336764 Apr  7 04:25 tar
+  -rwxr-xr-x 1 root root  67144 Nov  3  2022 tempfile
+  -rwxr-xr-x 1 root root 133224 Sep 21  2022 touch
+  -rwxr-xr-x 1 root root  67548 Sep 21  2022 true
+  -rwxr-xr-x 1 root root   9768 Mar 23 22:15 ulockmgr_server
+  -rwsr-xr-x 1 root root  22108 Mar 23 23:02 umount
+  -rwxr-xr-x 1 root root  67572 Sep 21  2022 uname
+  -rwxr-xr-x 2 root root   2346 Apr 10  2022 uncompress
+  -rwxr-xr-x 1 root root 133632 Sep 21  2022 vdir
+  -rwxr-xr-x 1 root root  42608 Mar 23 23:02 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/6225/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -237,7 +269,7 @@
 Get: 36 http://deb.debian.org/debian bookworm/main armhf golang-any armhf 2:1.19~1 [5876 B]
 Get: 37 http://deb.debian.org/debian bookworm/main armhf golang-github-remyoudompheng-bigfft-dev all 0.0+git20190728.6a916e3-2 [13.8 kB]
 Get: 38 http://deb.debian.org/debian bookworm/main armhf golang-github-cznic-mathutil-dev all 0.0~git20201220.c6aa83b-2 [75.9 kB]
-Fetched 93.4 MB in 4s (21.6 MB/s)
+Fetched 93.4 MB in 15s (6264 kB/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 ... 19324 files and directories currently installed.)
@@ -403,8 +435,19 @@
 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-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
+I: user script /srv/workspace/pbuilder/6225/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/6225/tmp/hooks/A99_set_merged_usr finished
+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
@@ -422,53 +465,53 @@
    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
-internal/goarch
+	cd obj-arm-linux-gnueabihf && go install -trimpath -v -p 6 modernc.org/fileutil modernc.org/fileutil/falloc modernc.org/fileutil/hdb modernc.org/fileutil/storage
 internal/unsafeheader
 internal/goexperiment
-internal/cpu
 internal/goos
-internal/abi
-runtime/internal/math
-runtime/internal/sys
-internal/itoa
 runtime/internal/syscall
-internal/bytealg
-runtime/internal/atomic
+internal/goarch
+internal/cpu
+internal/itoa
 math/bits
-math
 unicode/utf8
-runtime
+internal/abi
+runtime/internal/math
+runtime/internal/sys
 internal/race
 sync/atomic
-unicode
 container/list
+unicode
+math
+internal/bytealg
+runtime/internal/atomic
+runtime
 internal/reflectlite
 sync
 internal/testlog
 math/rand
 errors
 sort
+internal/safefilepath
+internal/oserror
 io
+path
 strconv
-internal/oserror
 syscall
-internal/safefilepath
-path
 strings
-reflect
 bytes
+reflect
+internal/syscall/execenv
 internal/syscall/unix
 time
-internal/syscall/execenv
-internal/poll
 io/fs
+internal/poll
+os
 internal/fmtsort
 encoding/binary
-os
+io/ioutil
 path/filepath
 fmt
-io/ioutil
 modernc.org/fileutil
 modernc.org/fileutil/storage
 math/big
@@ -477,103 +520,103 @@
 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 6 modernc.org/fileutil modernc.org/fileutil/falloc modernc.org/fileutil/hdb modernc.org/fileutil/storage
 === RUN   TestTempFile
-    all_test.go:21: /tmp/abc706823099mno.xyz
+    all_test.go:21: /tmp/abc152784556mno.xyz
 --- PASS: TestTempFile (0.00s)
 PASS
-ok  	modernc.org/fileutil	0.033s
+ok  	modernc.org/fileutil	0.012s
 === RUN   TestCreate
---- PASS: TestCreate (0.02s)
+--- PASS: TestCreate (0.01s)
 === RUN   TestOpen
---- PASS: TestOpen (0.00s)
+--- PASS: TestOpen (0.01s)
 === RUN   TestContentEncodingDecoding
---- PASS: TestContentEncodingDecoding (2.59s)
+--- PASS: TestContentEncodingDecoding (8.86s)
 === RUN   TestFreeTail
---- PASS: TestFreeTail (7.28s)
+--- PASS: TestFreeTail (7.80s)
 === RUN   TestFreeTail2
---- PASS: TestFreeTail2 (9.14s)
+--- PASS: TestFreeTail2 (8.46s)
 === RUN   TestFreeIsolated
---- PASS: TestFreeIsolated (3.32s)
+--- PASS: TestFreeIsolated (3.42s)
 === RUN   TestFreeBlockList
     all_test.go:987: 0 1
     all_test.go:987: 1 0
---- PASS: TestFreeBlockList (0.06s)
+--- PASS: TestFreeBlockList (0.03s)
 === RUN   TestFreeBlockList2
---- PASS: TestFreeBlockList2 (0.18s)
+--- PASS: TestFreeBlockList2 (0.10s)
 === RUN   TestFreeBlockList3
---- PASS: TestFreeBlockList3 (6.65s)
+--- PASS: TestFreeBlockList3 (17.12s)
 === RUN   TestRealloc1
---- PASS: TestRealloc1 (0.03s)
+--- PASS: TestRealloc1 (0.04s)
 === RUN   TestRealloc1Keep
---- PASS: TestRealloc1Keep (0.03s)
+--- PASS: TestRealloc1Keep (0.04s)
 === RUN   TestRealloc2
---- PASS: TestRealloc2 (0.04s)
+--- PASS: TestRealloc2 (0.05s)
 === RUN   TestRealloc2Keep
---- PASS: TestRealloc2Keep (0.02s)
+--- PASS: TestRealloc2Keep (0.08s)
 === RUN   TestRealloc3
---- PASS: TestRealloc3 (0.03s)
+--- PASS: TestRealloc3 (0.07s)
 === RUN   TestRealloc3Keep
---- PASS: TestRealloc3Keep (0.04s)
+--- PASS: TestRealloc3Keep (0.06s)
 === RUN   TestRealloc4Keep
---- PASS: TestRealloc4Keep (0.04s)
+--- PASS: TestRealloc4Keep (0.06s)
 === RUN   TestRealloc5
---- PASS: TestRealloc5 (0.05s)
+--- PASS: TestRealloc5 (0.07s)
 === RUN   TestRealloc5Keep
---- PASS: TestRealloc5Keep (0.07s)
+--- PASS: TestRealloc5Keep (0.04s)
 === RUN   TestRealloc6
---- PASS: TestRealloc6 (0.03s)
+--- PASS: TestRealloc6 (0.04s)
 === RUN   TestRealloc6Keep
 --- PASS: TestRealloc6Keep (0.04s)
 === RUN   TestRelocRealloc1
 --- PASS: TestRelocRealloc1 (0.04s)
 === RUN   TestRelocRealloc1Keep
---- PASS: TestRelocRealloc1Keep (0.02s)
+--- PASS: TestRelocRealloc1Keep (0.06s)
 === RUN   TestRelocRealloc2
---- PASS: TestRelocRealloc2 (0.05s)
+--- PASS: TestRelocRealloc2 (0.04s)
 === RUN   TestRelocRealloc2Keep
 --- PASS: TestRelocRealloc2Keep (0.04s)
 === RUN   TestRelocRealloc3
---- PASS: TestRelocRealloc3 (0.05s)
+--- PASS: TestRelocRealloc3 (0.07s)
 === RUN   TestRelocRealloc3Keep
 --- PASS: TestRelocRealloc3Keep (0.04s)
 === RUN   TestRelocRealloc4
---- PASS: TestRelocRealloc4 (0.05s)
+--- PASS: TestRelocRealloc4 (0.06s)
 === RUN   TestRelocRealloc4Keep
---- PASS: TestRelocRealloc4Keep (0.06s)
+--- PASS: TestRelocRealloc4Keep (0.09s)
 === RUN   TestRelocRealloc5
---- PASS: TestRelocRealloc5 (0.02s)
+--- PASS: TestRelocRealloc5 (0.05s)
 === RUN   TestRelocRealloc5Keep
---- PASS: TestRelocRealloc5Keep (0.02s)
+--- PASS: TestRelocRealloc5Keep (0.08s)
 === RUN   TestRelocRealloc6
---- PASS: TestRelocRealloc6 (0.03s)
+--- PASS: TestRelocRealloc6 (0.09s)
 === RUN   TestRelocRealloc6Keep
---- PASS: TestRelocRealloc6Keep (0.02s)
+--- PASS: TestRelocRealloc6Keep (0.08s)
 === RUN   TestFreespaceReuse
---- PASS: TestFreespaceReuse (0.03s)
+--- PASS: TestFreespaceReuse (0.08s)
 === RUN   TestFreespaceReuse2
---- PASS: TestFreespaceReuse2 (0.02s)
+--- PASS: TestFreespaceReuse2 (0.08s)
 === RUN   TestBug1
---- PASS: TestBug1 (0.05s)
+--- PASS: TestBug1 (0.07s)
 === RUN   TestMix
     all_test.go:2984: 1024
-    all_test.go:3024: write time A 7.67
+    all_test.go:3024: write time A 18.1
     all_test.go:3028: size A 15692448 for 15627564 bytes (fill factor 99.6%)
-    all_test.go:3039: read time A 6.94
-    all_test.go:3047: free time A 0.0236
+    all_test.go:3039: read time A 23.1
+    all_test.go:3047: free time A 0.148
     all_test.go:3051: size B 15670864 (freeing half of the blocks)
-    all_test.go:3067: read time B 3.35
-    all_test.go:3085: realoc time B 3.72
+    all_test.go:3067: read time B 49
+    all_test.go:3085: realoc time B 10.6
     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 3.35
---- PASS: TestMix (25.98s)
+    all_test.go:3105: read time C 10.7
+--- PASS: TestMix (112.27s)
 PASS
-ok  	modernc.org/fileutil/falloc	56.217s
+ok  	modernc.org/fileutil/falloc	159.667s
 === RUN   TestPlaceholder
     all_test.go:14: TODO
 --- PASS: TestPlaceholder (0.00s)
 PASS
-ok  	modernc.org/fileutil/hdb	0.023s
+ok  	modernc.org/fileutil/hdb	0.035s
 === RUN   TestCache0
 --- PASS: TestCache0 (0.00s)
 === RUN   TestCache1
@@ -587,7 +630,7 @@
 === RUN   TestProbe
 --- PASS: TestProbe (0.00s)
 PASS
-ok  	modernc.org/fileutil/storage	0.019s
+ok  	modernc.org/fileutil/storage	0.018s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=golang
    dh_prep -O--buildsystem=golang
@@ -615,12 +658,14 @@
 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/6225/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/6225/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/24073 and its subdirectories
-I: Current time: Tue Jun  6 20:02:39 -12 2023
-I: pbuilder-time-stamp: 1686124959
+I: removing directory /srv/workspace/pbuilder/6225 and its subdirectories
+I: Current time: Wed Jun  7 22:09:38 +14 2023
+I: pbuilder-time-stamp: 1686125378