Diff of the two buildlogs:

--
--- b1/build.log	2023-04-22 10:36:28.819213188 +0000
+++ b2/build.log	2023-04-22 10:38:40.825361598 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Fri May 24 04:58:14 -12 2024
-I: pbuilder-time-stamp: 1716569894
+I: Current time: Sun Apr 23 00:36:32 +14 2023
+I: pbuilder-time-stamp: 1682159792
 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 [./logrotate_3.21.0.orig.tar.gz.asc]
 I: copying [./logrotate_3.21.0-1.debian.tar.xz]
 I: Extracting source
-gpgv: Signature made Thu Dec 15 07:06:08 2022 -12
+gpgv: Signature made Fri Dec 16 09:06:08 2022 +14
 gpgv:                using RSA key 9236557B170C87F8821C0AC3C1E0D92E986F7C7E
 gpgv: Can't check signature: No public key
 dpkg-source: warning: cannot verify inline signature for ./logrotate_3.21.0-1.dsc: no acceptable signature found
@@ -30,52 +30,84 @@
 dpkg-source: info: applying debian/replace-ELF-header-in-test-case.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/13106/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/6455/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink16-arm64.
+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 23 00:36 /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/6455/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/6455/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='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  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]="aarch64-unknown-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=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=8'
-  DISTRIBUTION='bookworm'
-  HOME='/var/lib/jenkins'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=bookworm
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/var/lib/jenkins
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  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='13106'
-  PS1='# '
-  PS2='> '
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-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=6455
   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.3fcvIY41/pbuilderrc_nzuH --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.3fcvIY41/b1 --logfile b1/build.log logrotate_3.21.0-1.dsc'
-  SUDO_GID='117'
-  SUDO_UID='110'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  USERNAME='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.16:3128'
+  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.3fcvIY41/pbuilderrc_ybJc --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.3fcvIY41/b2 --logfile b2/build.log --extrapackages usrmerge logrotate_3.21.0-1.dsc'
+  SUDO_GID=117
+  SUDO_UID=110
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  USERNAME=root
+  _='I: set'
+  http_proxy=http://192.168.101.16:3128
 I: uname -a
-  Linux codethink13-arm64 4.15.0-209-generic #220-Ubuntu SMP Tue Mar 21 19:52:44 UTC 2023 aarch64 GNU/Linux
+  Linux i-capture-the-hostname 4.15.0-209-generic #220-Ubuntu SMP Tue Mar 21 19:52:44 UTC 2023 aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 May 22 04:50 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/13106/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Apr 21 00:25 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/6455/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -160,7 +192,7 @@
 Get: 39 http://deb.debian.org/debian bookworm/main arm64 libpopt-dev arm64 1.19+dfsg-1 [46.0 kB]
 Get: 40 http://deb.debian.org/debian bookworm/main arm64 libsepol-dev arm64 3.4-2 [343 kB]
 Get: 41 http://deb.debian.org/debian bookworm/main arm64 libselinux1-dev arm64 3.4-1+b5 [159 kB]
-Fetched 20.3 MB in 1s (38.0 MB/s)
+Fetched 20.3 MB in 1s (35.5 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 ... 19616 files and directories currently installed.)
@@ -338,8 +370,17 @@
 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/logrotate-3.21.0/ && 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  > ../logrotate_3.21.0-1_source.changes
+I: user script /srv/workspace/pbuilder/6455/tmp/hooks/A99_set_merged_usr starting
+Re-configuring usrmerge...
+I: user script /srv/workspace/pbuilder/6455/tmp/hooks/A99_set_merged_usr finished
+hostname: Temporary failure in name resolution
+I: Running cd /build/logrotate-3.21.0/ && 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  > ../logrotate_3.21.0-1_source.changes
 dpkg-buildpackage: info: source package logrotate
 dpkg-buildpackage: info: source version 3.21.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -472,100 +513,100 @@
 make[5]: Entering directory '/build/logrotate-3.21.0/test'
 PASS: test-0002.sh
 PASS: test-0008.sh
+PASS: test-0004.sh
 PASS: test-0007.sh
-PASS: test-0005.sh
 PASS: test-0006.sh
+PASS: test-0005.sh
 PASS: test-0001.sh
-PASS: test-0004.sh
 PASS: test-0009.sh
 PASS: test-0012.sh
 PASS: test-0003.sh
-PASS: test-0015.sh
 PASS: test-0011.sh
-PASS: test-0010.sh
 PASS: test-0014.sh
-PASS: test-0013.sh
+PASS: test-0015.sh
+PASS: test-0010.sh
 PASS: test-0016.sh
+PASS: test-0013.sh
+PASS: test-0019.sh
 PASS: test-0020.sh
 PASS: test-0017.sh
 PASS: test-0022.sh
-PASS: test-0019.sh
-PASS: test-0021.sh
 PASS: test-0018.sh
 PASS: test-0023.sh
-PASS: test-0024.sh
+PASS: test-0021.sh
 PASS: test-0025.sh
+PASS: test-0024.sh
 PASS: test-0026.sh
 PASS: test-0027.sh
 PASS: test-0028.sh
 PASS: test-0029.sh
 PASS: test-0030.sh
-PASS: test-0034.sh
 PASS: test-0031.sh
-PASS: test-0033.sh
+PASS: test-0034.sh
 PASS: test-0032.sh
 PASS: test-0036.sh
+PASS: test-0033.sh
 PASS: test-0035.sh
 PASS: test-0037.sh
 PASS: test-0040.sh
 PASS: test-0038.sh
-SKIP: test-0047.sh
 PASS: test-0041.sh
-PASS: test-0044.sh
+PASS: test-0039.sh
+SKIP: test-0047.sh
 PASS: test-0045.sh
-PASS: test-0042.sh
+PASS: test-0044.sh
 PASS: test-0046.sh
-PASS: test-0039.sh
+PASS: test-0042.sh
 PASS: test-0043.sh
 PASS: test-0051.sh
 PASS: test-0049.sh
-PASS: test-0048.sh
 PASS: test-0053.sh
 PASS: test-0052.sh
+PASS: test-0048.sh
 PASS: test-0050.sh
-PASS: test-0058.sh
 PASS: test-0057.sh
+PASS: test-0058.sh
 PASS: test-0059.sh
 PASS: test-0060.sh
 PASS: test-0061.sh
 PASS: test-0064.sh
 PASS: test-0065.sh
+PASS: test-0063.sh
 PASS: test-0054.sh
 PASS: test-0066.sh
-PASS: test-0063.sh
 PASS: test-0055.sh
 PASS: test-0062.sh
 PASS: test-0056.sh
 PASS: test-0067.sh
-PASS: test-0069.sh
 PASS: test-0071.sh
-PASS: test-0073.sh
+PASS: test-0069.sh
 PASS: test-0074.sh
+PASS: test-0073.sh
 PASS: test-0075.sh
+PASS: test-0072.sh
 PASS: test-0070.sh
+PASS: test-0077.sh
 PASS: test-0076.sh
-PASS: test-0072.sh
 PASS: test-0079.sh
-PASS: test-0077.sh
-PASS: test-0080.sh
 PASS: test-0078.sh
 PASS: test-0081.sh
+PASS: test-0080.sh
 PASS: test-0083.sh
 PASS: test-0084.sh
 PASS: test-0088.sh
+PASS: test-0089.sh
 PASS: test-0085.sh
+PASS: test-0086.sh
 PASS: test-0082.sh
 PASS: test-0090.sh
-PASS: test-0089.sh
-PASS: test-0086.sh
 PASS: test-0092.sh
 PASS: test-0091.sh
-PASS: test-0101.sh
 PASS: test-0100.sh
 PASS: test-0102.sh
+PASS: test-0101.sh
 PASS: test-0103.sh
-PASS: test-0106.sh
 PASS: test-0104.sh
+PASS: test-0106.sh
 PASS: test-0105.sh
 PASS: test-0107.sh
 PASS: test-0108.sh
@@ -603,8 +644,8 @@
  /usr/bin/mkdir -p '/build/logrotate-3.21.0/debian/logrotate/usr/share/man/man5'
  /usr/bin/mkdir -p '/build/logrotate-3.21.0/debian/logrotate/usr/share/man/man8'
   /usr/bin/install -c logrotate '/build/logrotate-3.21.0/debian/logrotate/usr/sbin'
- /usr/bin/install -c -m 644 logrotate.8 '/build/logrotate-3.21.0/debian/logrotate/usr/share/man/man8'
  /usr/bin/install -c -m 644 logrotate.conf.5 '/build/logrotate-3.21.0/debian/logrotate/usr/share/man/man5'
+ /usr/bin/install -c -m 644 logrotate.8 '/build/logrotate-3.21.0/debian/logrotate/usr/share/man/man8'
 make[4]: Leaving directory '/build/logrotate-3.21.0'
 make[3]: Leaving directory '/build/logrotate-3.21.0'
 Making install in test
@@ -637,8 +678,8 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'logrotate-dbgsym' in '../logrotate-dbgsym_3.21.0-1_arm64.deb'.
 dpkg-deb: building package 'logrotate' in '../logrotate_3.21.0-1_arm64.deb'.
+dpkg-deb: building package 'logrotate-dbgsym' in '../logrotate-dbgsym_3.21.0-1_arm64.deb'.
  dpkg-genbuildinfo --build=binary -O../logrotate_3.21.0-1_arm64.buildinfo
  dpkg-genchanges --build=binary -O../logrotate_3.21.0-1_arm64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -646,12 +687,14 @@
 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/6455/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/6455/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/13106 and its subdirectories
-I: Current time: Fri May 24 04:59:27 -12 2024
-I: pbuilder-time-stamp: 1716569967
+I: removing directory /srv/workspace/pbuilder/6455 and its subdirectories
+I: Current time: Sun Apr 23 00:38:39 +14 2023
+I: pbuilder-time-stamp: 1682159919