Diff of the two buildlogs:

--
--- b1/build.log	2025-02-23 13:56:27.562625686 +0000
+++ b2/build.log	2025-02-23 13:57:29.839795927 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Feb 23 01:54:52 -12 2025
-I: pbuilder-time-stamp: 1740318892
+I: Current time: Sun Mar 29 10:19:30 +14 2026
+I: pbuilder-time-stamp: 1774729170
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -24,52 +24,84 @@
 dpkg-source: info: applying fix-quicknote-focus.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/522031/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1509582/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink03-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 Mar 28 20:19 /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/1509582/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1509582/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='cf821c773c844efcb2cb6fcc5ae3e6bb'
-  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='522031'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=b5a461b6e6a5409791061bfbd1d003d2
+  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=1509582
   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.rzti2sao/pbuilderrc_a4SQ --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.rzti2sao/b1 --logfile b1/build.log zim_0.76.1-1.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.rzti2sao/pbuilderrc_VZvK --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.rzti2sao/b2 --logfile b2/build.log zim_0.76.1-1.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 codethink04-arm64 6.1.0-31-cloud-arm64 #1 SMP Debian 6.1.128-1 (2025-02-07) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-cloud-arm64 #1 SMP Debian 6.1.128-1 (2025-02-07) 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/522031/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1509582/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -283,7 +315,7 @@
 Get: 164 http://deb.debian.org/debian trixie/main arm64 gir1.2-gtk-3.0 arm64 3.24.48-4 [223 kB]
 Get: 165 http://deb.debian.org/debian trixie/main arm64 python3-gi arm64 3.50.0-4 [257 kB]
 Get: 166 http://deb.debian.org/debian trixie/main arm64 python3-xdg all 0.28-2 [40.5 kB]
-Fetched 59.3 MB in 1s (77.6 MB/s)
+Fetched 59.3 MB in 0s (214 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libsystemd-shared: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 ... 19919 files and directories currently installed.)
@@ -845,8 +877,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Sun Feb 23 13:55:44 UTC 2025.
-Universal Time is now:  Sun Feb 23 13:55:44 UTC 2025.
+Local time is now:      Sat Mar 28 20:19:55 UTC 2026.
+Universal Time is now:  Sat Mar 28 20:19:55 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -998,7 +1030,11 @@
 fakeroot is already the newest version (1.37-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/reproducible-path/zim-0.76.1/ && 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  > ../zim_0.76.1-1_source.changes
+I: user script /srv/workspace/pbuilder/1509582/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/1509582/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/zim-0.76.1/ && 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  > ../zim_0.76.1-1_source.changes
 dpkg-buildpackage: info: source package zim
 dpkg-buildpackage: info: source version 0.76.1-1
 dpkg-buildpackage: info: source distribution unstable
@@ -1013,13 +1049,13 @@
    dh_auto_clean -O--buildsystem=pybuild
 I: pybuild base:311: python3.13 setup.py clean 
 
-(setup.py:576358): Gdk-CRITICAL **: 01:56:03.673: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1520520): Gdk-CRITICAL **: 10:20:13.731: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:576358): Gdk-CRITICAL **: 01:56:03.673: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1520520): Gdk-CRITICAL **: 10:20:13.731: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
 
-(setup.py:576358): Gdk-CRITICAL **: 01:56:03.673: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1520520): Gdk-CRITICAL **: 10:20:13.731: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:576358): Gtk-CRITICAL **: 01:56:03.673: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1520520): Gtk-CRITICAL **: 10:20:13.731: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
 running clean
 removing '/build/reproducible-path/zim-0.76.1/.pybuild/cpython3_3.13/build' (and everything under it)
 'build/bdist.linux-aarch64' does not exist -- can't clean it
@@ -1034,24 +1070,24 @@
    dh_auto_configure -O--buildsystem=pybuild
 I: pybuild base:311: python3.13 setup.py config 
 
-(setup.py:578646): Gdk-CRITICAL **: 01:56:06.709: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1520762): Gdk-CRITICAL **: 10:20:15.621: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:578646): Gdk-CRITICAL **: 01:56:06.709: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1520762): Gdk-CRITICAL **: 10:20:15.621: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
 
-(setup.py:578646): Gdk-CRITICAL **: 01:56:06.710: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1520762): Gdk-CRITICAL **: 10:20:15.621: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:578646): Gtk-CRITICAL **: 01:56:06.710: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1520762): Gtk-CRITICAL **: 10:20:15.621: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
 running config
    dh_auto_build -O--buildsystem=pybuild
 I: pybuild base:311: /usr/bin/python3 setup.py build 
 
-(setup.py:579872): Gdk-CRITICAL **: 01:56:08.058: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1520897): Gdk-CRITICAL **: 10:20:16.601: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:579872): Gdk-CRITICAL **: 01:56:08.058: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1520897): Gdk-CRITICAL **: 10:20:16.601: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
 
-(setup.py:579872): Gdk-CRITICAL **: 01:56:08.058: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1520897): Gdk-CRITICAL **: 10:20:16.601: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:579872): Gtk-CRITICAL **: 01:56:08.058: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1520897): Gtk-CRITICAL **: 10:20:16.601: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
 running build
 running build_py
 creating /build/reproducible-path/zim-0.76.1/.pybuild/cpython3_3.13/build/zim
@@ -1292,13 +1328,13 @@
    dh_auto_install --destdir=debian/zim/ -O--buildsystem=pybuild
 I: pybuild base:311: /usr/bin/python3 setup.py install --root /build/reproducible-path/zim-0.76.1/debian/zim 
 
-(setup.py:581865): Gdk-CRITICAL **: 01:56:10.701: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1521126): Gdk-CRITICAL **: 10:20:18.407: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:581865): Gdk-CRITICAL **: 01:56:10.701: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1521126): Gdk-CRITICAL **: 10:20:18.407: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
 
-(setup.py:581865): Gdk-CRITICAL **: 01:56:10.701: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
+(setup.py:1521126): Gdk-CRITICAL **: 10:20:18.407: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
 
-(setup.py:581865): Gtk-CRITICAL **: 01:56:10.701: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
+(setup.py:1521126): Gtk-CRITICAL **: 10:20:18.407: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
 running install
 /usr/lib/python3/dist-packages/setuptools/_distutils/cmd.py:66: SetuptoolsDeprecationWarning: setup.py install is deprecated.
 !!
@@ -2095,15 +2131,6 @@
 	Normalized debian/zim/usr/share/locale/hu/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/id/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/it/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/sl/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/sq/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/sr/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/sv/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/tr/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/uk/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/vi/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/zh_CN/LC_MESSAGES/zim.mo
-	Normalized debian/zim/usr/share/locale/zh_TW/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/ja/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/ko/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/nb/LC_MESSAGES/zim.mo
@@ -2115,6 +2142,15 @@
 	Normalized debian/zim/usr/share/locale/ru/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/si/LC_MESSAGES/zim.mo
 	Normalized debian/zim/usr/share/locale/sk/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/sl/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/sq/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/sr/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/sv/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/tr/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/uk/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/vi/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/zh_CN/LC_MESSAGES/zim.mo
+	Normalized debian/zim/usr/share/locale/zh_TW/LC_MESSAGES/zim.mo
    dh_compress -O--buildsystem=pybuild
    dh_fixperms -O--buildsystem=pybuild
    dh_missing -O--buildsystem=pybuild
@@ -2131,12 +2167,14 @@
 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/1509582/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1509582/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/522031 and its subdirectories
-I: Current time: Sun Feb 23 01:56:26 -12 2025
-I: pbuilder-time-stamp: 1740318986
+I: removing directory /srv/workspace/pbuilder/1509582 and its subdirectories
+I: Current time: Sun Mar 29 10:20:28 +14 2026
+I: pbuilder-time-stamp: 1774729228