Diff of the two buildlogs:

--
--- b1/build.log	2025-01-17 14:21:29.033402828 +0000
+++ b2/build.log	2025-01-17 14:22:40.658172653 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Fri Jan 17 02:19:20 -12 2025
-I: pbuilder-time-stamp: 1737123560
+I: Current time: Fri Feb 20 10:44:31 +14 2026
+I: pbuilder-time-stamp: 1771533871
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -23,52 +23,84 @@
 dpkg-source: info: unpacking debsigs_0.2.2-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/675353/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/2169038/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink01-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 Feb 19 20:44 /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/2169038/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/2169038/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build/reproducible-path'
-  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]="37" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.2.37(1)-release'
+  BUILDDIR=/build/reproducible-path
+  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=12 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='33ebe79c62e14c879ec32887a1b85c89'
-  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='675353'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=eddd56162bb24f97ae43026f25e71229
+  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=2169038
   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.eHfDnzIP/pbuilderrc_r4Sx --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.eHfDnzIP/b1 --logfile b1/build.log debsigs_0.2.2-1.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.4:3128'
+  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.eHfDnzIP/pbuilderrc_utOW --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.eHfDnzIP/b2 --logfile b2/build.log debsigs_0.2.2-1.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink02-arm64 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/675353/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/2169038/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -360,7 +392,7 @@
 Get: 230 http://deb.debian.org/debian trixie/main arm64 python3-pytest all 8.3.4-1 [250 kB]
 Get: 231 http://deb.debian.org/debian trixie/main arm64 python3-tomli-w all 1.0.0-2 [8012 B]
 Get: 232 http://deb.debian.org/debian trixie/main arm64 python3-typedload all 2.37-1 [38.0 kB]
-Fetched 117 MB in 1s (81.3 MB/s)
+Fetched 117 MB in 0s (254 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.12-minimal:arm64.
 (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 ... 19967 files and directories currently installed.)
@@ -1135,8 +1167,8 @@
 Setting up tzdata (2024b-4) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Fri Jan 17 14:20:24 UTC 2025.
-Universal Time is now:  Fri Jan 17 14:20:24 UTC 2025.
+Local time is now:      Thu Feb 19 20:45:02 UTC 2026.
+Universal Time is now:  Thu Feb 19 20:45:02 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libxcb-present0:arm64 (1.17.0-2+b1) ...
@@ -1334,7 +1366,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/debsigs-0.2.2/ && 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  > ../debsigs_0.2.2-1_source.changes
+I: user script /srv/workspace/pbuilder/2169038/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/2169038/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/debsigs-0.2.2/ && 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  > ../debsigs_0.2.2-1_source.changes
 dpkg-buildpackage: info: source package debsigs
 dpkg-buildpackage: info: source version 0.2.2-1
 dpkg-buildpackage: info: source distribution unstable
@@ -1364,17 +1400,17 @@
    dh_auto_build -O-Dperl
 	cd perl && make -j12
 make[1]: Entering directory '/build/reproducible-path/debsigs-0.2.2/perl'
-cp forktools.pm blib/lib/Debian/debsigs/forktools.pm
 cp arf.pm blib/lib/Debian/debsigs/arf.pm
+cp forktools.pm blib/lib/Debian/debsigs/forktools.pm
 cp debsigsmain.pm blib/lib/Debian/debsigs/debsigsmain.pm
 cp gpg.pm blib/lib/Debian/debsigs/gpg.pm
 cp debsigs blib/script/debsigs
-"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs
 cp debsigs-autosign blib/script/debsigs-autosign
-"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs-autosign
 cp debsigs-installer blib/script/debsigs-installer
-"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs-installer
+"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs-autosign
+"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs
 cp debsigs-signchanges blib/script/debsigs-signchanges
+"/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs-installer
 "/usr/bin/perl" -MExtUtils::MY -e 'MY->fixin(shift)' -- blib/script/debsigs-signchanges
 Manifying 4 pod documents
 Manifying 1 pod document
@@ -1399,7 +1435,7 @@
 +checking for "perl"...  yes
 checking for xsltproc...
 +checking for "xsltproc"...  not in path
-/bin/sh: 1: inkscape: not found
+/bin/sh: line 1: inkscape: command not found
 checking for a Tgif viewer and editor...
 +checking for "tgif"...  no
 checking for a FIG viewer and editor...
@@ -1768,12 +1804,12 @@
 checking for a python-pygments driver command...
 +checking for "pygmentize"...  not in path
 +Indexing TeX files... 
-/bin/sh: 1: kpsewhich: not found
-/bin/sh: 1: kpsewhich: not found
-/bin/sh: 1: kpsewhich: not found
-/bin/sh: 1: kpsewhich: not found
-/bin/sh: 1: kpsewhich: not found
-/bin/sh: 1: kpsewhich: not found
+/bin/sh: line 1: kpsewhich: command not found
+/bin/sh: line 1: kpsewhich: command not found
+/bin/sh: line 1: kpsewhich: command not found
+/bin/sh: line 1: kpsewhich: command not found
+/bin/sh: line 1: kpsewhich: command not found
+/bin/sh: line 1: kpsewhich: command not found
 Indexing files of type cls
 Indexing files of type sty
 Indexing files of type bst
@@ -1893,39 +1929,39 @@
 	python3 -B -u \
 	-m testsigs \
 	--debsigs-program '/build/reproducible-path/debsigs-0.2.2/debian/test-wrappers/debsigs'
-gpg: directory '/tmp/debsigs-functional.1rfzx63q/home/.gnupg' created
-gpg: keybox '/tmp/debsigs-functional.1rfzx63q/home/.gnupg/pubring.kbx' created
-gpg: /tmp/debsigs-functional.1rfzx63q/home/.gnupg/trustdb.gpg: trustdb created
-tru::1:1737123672:0:3:1:5
+gpg: directory '/tmp/debsigs-functional.5e148_v3/home/.gnupg' created
+gpg: keybox '/tmp/debsigs-functional.5e148_v3/home/.gnupg/pubring.kbx' created
+gpg: /tmp/debsigs-functional.5e148_v3/home/.gnupg/trustdb.gpg: trustdb created
+tru::1:1771533928:0:3:1:5
 
-gpg: key CEB698AF42E22686: public key "Kieron Latimer <kieron@example.net>" imported
-gpg: key CEB698AF42E22686: secret key imported
+gpg: key 8A4688108D8CCD61: public key "Kieron Latimer <kieron@example.net>" imported
+gpg: key 8A4688108D8CCD61: secret key imported
 gpg: Total number processed: 1
 gpg:               imported: 1
 gpg:       secret keys read: 1
 gpg:   secret keys imported: 1
-tru::1:1737123672:0:3:1:5
-pub:-:3072:1:CEB698AF42E22686:1737123610:::-:::cESC::::::23::0:
-fpr:::::::::2E00CB3B4100E5EDBC7C523ECEB698AF42E22686:
-uid:-::::1737123610::721BE51B0B68DCCABF46CA398893DE158EAAB931::Kieron Latimer <kieron@example.net>::::::::::0:
-sub:-:3072:1:A8578CCFCA277F29:1737123610::::::s::::::23:
-fpr:::::::::ACBA1FC9F289D4760742243BA8578CCFCA277F29:
-sub:-:3072:1:DBC252B84107142C:1737123610::::::e::::::23:
-fpr:::::::::9CDC8D66DB32D9A0F537DD55DBC252B84107142C:
+tru::1:1771533928:0:3:1:5
+pub:-:3072:1:8A4688108D8CCD61:1771533866:::-:::cESC::::::23::0:
+fpr:::::::::BBC1DCB9EAA0B661EE1794A38A4688108D8CCD61:
+uid:-::::1771533866::721BE51B0B68DCCABF46CA398893DE158EAAB931::Kieron Latimer <kieron@example.net>::::::::::0:
+sub:-:3072:1:8F9B7141C081FF04:1771533866::::::s::::::23:
+fpr:::::::::E2580375541F42AAAACB71A18F9B7141C081FF04:
+sub:-:3072:1:87D23896C15BF306:1771533866::::::e::::::23:
+fpr:::::::::AA735355343041BBA531087F87D23896C15BF306:
 
-gpg: Signature made Fri Jan 17 02:21:13 2025 -12
-gpg:                using RSA key ACBA1FC9F289D4760742243BA8578CCFCA277F29
+gpg: Signature made Fri Feb 20 10:45:28 2026 +14
+gpg:                using RSA key E2580375541F42AAAACB71A18F9B7141C081FF04
 gpg: Good signature from "Kieron Latimer <kieron@example.net>" [unknown]
 gpg: WARNING: This key is not certified with a trusted signature!
 gpg:          There is no indication that the signature belongs to the owner.
-Primary key fingerprint: 2E00 CB3B 4100 E5ED BC7C  523E CEB6 98AF 42E2 2686
-     Subkey fingerprint: ACBA 1FC9 F289 D476 0742  243B A857 8CCF CA27 7F29
-dpkg-deb: building package 'single-file' in '/tmp/debsigs-functional.1rfzx63q/home/deb-orig/single-file_0.1.0-1_all.deb'.
-dpkg-deb: building package 'more-files' in '/tmp/debsigs-functional.1rfzx63q/home/deb-orig/more-files_1.0.0-7_all.deb'.
+Primary key fingerprint: BBC1 DCB9 EAA0 B661 EE17  94A3 8A46 8810 8D8C CD61
+     Subkey fingerprint: E258 0375 541F 42AA AACB  71A1 8F9B 7141 C081 FF04
+dpkg-deb: building package 'single-file' in '/tmp/debsigs-functional.5e148_v3/home/deb-orig/single-file_0.1.0-1_all.deb'.
+dpkg-deb: building package 'more-files' in '/tmp/debsigs-functional.5e148_v3/home/deb-orig/more-files_1.0.0-7_all.deb'.
 ============================= test session starts ==============================
 platform linux -- Python 3.12.8, pytest-8.3.4, pluggy-1.5.0 -- /usr/bin/python3
 cachedir: .pytest_cache
-rootdir: /tmp/debsigs-functional.1rfzx63q/work
+rootdir: /tmp/debsigs-functional.5e148_v3/work
 collecting ... collected 6 items
 
 test_autosign.py::test_autosign <- ../../../build/reproducible-path/debsigs-0.2.2/python/tests/testsigs/unit/test_autosign.py PASSED [ 16%]
@@ -1935,7 +1971,7 @@
 test_installer.py::test_installer <- ../../../build/reproducible-path/debsigs-0.2.2/python/tests/testsigs/unit/test_installer.py SKIPPED [ 83%]
 test_signchanges.py::test_sign <- ../../../build/reproducible-path/debsigs-0.2.2/python/tests/testsigs/unit/test_signchanges.py PASSED [100%]
 
-========================= 5 passed, 1 skipped in 6.28s =========================
+========================= 5 passed, 1 skipped in 3.64s =========================
 make[1]: Leaving directory '/build/reproducible-path/debsigs-0.2.2'
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O-Dperl
@@ -1948,17 +1984,17 @@
 Manifying 1 pod document
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/perl5/Debian/debsigs/gpg.pm
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/perl5/Debian/debsigs/debsigsmain.pm
-Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/perl5/Debian/debsigs/arf.pm
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/perl5/Debian/debsigs/forktools.pm
+Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/perl5/Debian/debsigs/arf.pm
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/man/man1/debsigs-signchanges.1p
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/man/man1/debsigs-installer.1p
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/man/man1/debsigs-autosign.1p
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/man/man1/debsigs.1p
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/share/man/man3/Debian::debsigs::debsigsmain.3pm
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/bin/debsigs-signchanges
-Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/bin/debsigs-installer
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/bin/debsigs-autosign
 Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/bin/debsigs
+Installing /build/reproducible-path/debsigs-0.2.2/debian/debsigs/usr/bin/debsigs-installer
 make[1]: Leaving directory '/build/reproducible-path/debsigs-0.2.2/perl'
    dh_install -O-Dperl
    dh_installdocs -O-Dperl
@@ -2011,12 +2047,14 @@
 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/2169038/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/2169038/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/675353 and its subdirectories
-I: Current time: Fri Jan 17 02:21:28 -12 2025
-I: pbuilder-time-stamp: 1737123688
+I: removing directory /srv/workspace/pbuilder/2169038 and its subdirectories
+I: Current time: Fri Feb 20 10:45:39 +14 2026
+I: pbuilder-time-stamp: 1771533939