Diff of the two buildlogs:

--
--- b1/build.log	2025-03-10 05:32:42.816534012 +0000
+++ b2/build.log	2025-03-10 05:34:15.104351159 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Mar  9 17:31:34 -12 2025
-I: pbuilder-time-stamp: 1741584694
+I: Current time: Mon Apr 13 01:55:43 +14 2026
+I: pbuilder-time-stamp: 1775994943
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -28,52 +28,84 @@
 dpkg-source: info: applying 0005-Don-t-return-dangling-pointer-from-snd.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/3922894/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1912308/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 Apr 12 11:55 /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/1912308/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1912308/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='3552182d91a547ce822b233bcb2ffc87'
-  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='3922894'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=81ff209d3b1547618e36d63fc3eb97e9
+  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=1912308
   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.6e2Mc968/pbuilderrc_g1Jm --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.6e2Mc968/b1 --logfile b1/build.log pidgin-festival_2.4-4.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.6e2Mc968/pbuilderrc_Vm7n --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.6e2Mc968/b2 --logfile b2/build.log pidgin-festival_2.4-4.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/3922894/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1912308/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -409,7 +441,7 @@
 Get: 292 http://deb.debian.org/debian trixie/main arm64 libxss1 arm64 1:1.2.3-1+b3 [17.1 kB]
 Get: 293 http://deb.debian.org/debian trixie/main arm64 pidgin arm64 2.14.14-1 [522 kB]
 Get: 294 http://deb.debian.org/debian trixie/main arm64 pidgin-dev arm64 2.14.14-1 [1775 kB]
-Fetched 103 MB in 0s (209 MB/s)
+Fetched 103 MB in 1s (115 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 ... 19914 files and directories currently installed.)
@@ -1372,8 +1404,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Mon Mar 10 05:32:10 UTC 2025.
-Universal Time is now:  Mon Mar 10 05:32:10 UTC 2025.
+Local time is now:      Sun Apr 12 11:56:28 UTC 2026.
+Universal Time is now:  Sun Apr 12 11:56:28 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libcap2-bin (1:2.66-5+b1) ...
@@ -1642,7 +1674,11 @@
 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/pidgin-festival-2.4/ && 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  > ../pidgin-festival_2.4-4_source.changes
+I: user script /srv/workspace/pbuilder/1912308/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/1912308/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/pidgin-festival-2.4/ && 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  > ../pidgin-festival_2.4-4_source.changes
 dpkg-buildpackage: info: source package pidgin-festival
 dpkg-buildpackage: info: source version 2.4-4
 dpkg-buildpackage: info: source distribution unstable
@@ -1876,7 +1912,7 @@
 make[2]: Entering directory '/build/reproducible-path/pidgin-festival-2.4'
 Making all in src
 make[3]: Entering directory '/build/reproducible-path/pidgin-festival-2.4/src'
-/bin/bash ../libtool --silent  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I..  -DLIBDIR=\"/usr/lib/aarch64-linux-gnu/purple-2/\" -DDATADIR=\"/usr/share\" -DLOCALEDIR=\"/usr/share/locale\"  -I/usr/include/gtk-2.0 -I/usr/lib/aarch64-linux-gnu/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/aarch64-linux-gnu -I/usr/include/webp -I/usr/include/atk-1.0 -pthread  -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -pthread  -I/usr/include/pidgin -I/usr/include/gtk-2.0 -I/usr/lib/aarch64-linux-gnu/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/aarch64-linux-gnu -I/usr/include/webp -I/usr/include/atk-1.0 -I/usr/include/libpurple -pthread  -I/usr/include/libpurple -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -pthread   -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/pidgin-festival-2.4=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wall -g3 -c -o festival.lo festival.c
+/bin/sh ../libtool --silent  --tag=CC   --mode=compile gcc -DHAVE_CONFIG_H -I. -I..  -DLIBDIR=\"/usr/lib/aarch64-linux-gnu/purple-2/\" -DDATADIR=\"/usr/share\" -DLOCALEDIR=\"/usr/share/locale\"  -I/usr/include/gtk-2.0 -I/usr/lib/aarch64-linux-gnu/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/aarch64-linux-gnu -I/usr/include/webp -I/usr/include/atk-1.0 -pthread  -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -pthread  -I/usr/include/pidgin -I/usr/include/gtk-2.0 -I/usr/lib/aarch64-linux-gnu/gtk-2.0/include -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/aarch64-linux-gnu -I/usr/include/webp -I/usr/include/atk-1.0 -I/usr/include/libpurple -pthread  -I/usr/include/libpurple -I/usr/include/glib-2.0 -I/usr/lib/aarch64-linux-gnu/glib-2.0/include -I/usr/include/sysprof-6 -pthread   -Wdate-time -D_FORTIFY_SOURCE=2  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/pidgin-festival-2.4=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wall -g3 -c -o festival.lo festival.c
 In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37,
                  from /usr/include/gtk-2.0/gtk/gtkwidget.h:36,
                  from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35,
@@ -1953,7 +1989,7 @@
 festival.c:98:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    98 |     fscanf(which_pf,"%1023s",daemon);
       |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-/bin/bash ../libtool --silent  --tag=CC   --mode=link gcc  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/pidgin-festival-2.4=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wall -g3 -module -avoid-version -Wl,-z,relro -Wl,-z,now -o festival.la -rpath /usr/lib/aarch64-linux-gnu/purple-2 festival.lo  
+/bin/sh ../libtool --silent  --tag=CC   --mode=link gcc  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/pidgin-festival-2.4=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -mbranch-protection=standard -Wall -g3 -module -avoid-version -Wl,-z,relro -Wl,-z,now -o festival.la -rpath /usr/lib/aarch64-linux-gnu/purple-2 festival.lo  
 make[3]: Leaving directory '/build/reproducible-path/pidgin-festival-2.4/src'
 Making all in po
 make[3]: Entering directory '/build/reproducible-path/pidgin-festival-2.4/po'
@@ -1996,7 +2032,7 @@
 make[5]: Entering directory '/build/reproducible-path/pidgin-festival-2.4/src'
 make[5]: Nothing to be done for 'install-exec-am'.
  /usr/bin/mkdir -p '/build/reproducible-path/pidgin-festival-2.4/debian/pidgin-festival/usr/lib/aarch64-linux-gnu/purple-2'
- /bin/bash ../libtool --silent   --mode=install /usr/bin/install -c   festival.la '/build/reproducible-path/pidgin-festival-2.4/debian/pidgin-festival/usr/lib/aarch64-linux-gnu/purple-2'
+ /bin/sh ../libtool --silent   --mode=install /usr/bin/install -c   festival.la '/build/reproducible-path/pidgin-festival-2.4/debian/pidgin-festival/usr/lib/aarch64-linux-gnu/purple-2'
 libtool: warning: remember to run 'libtool --finish /usr/lib/aarch64-linux-gnu/purple-2'
 make[5]: Leaving directory '/build/reproducible-path/pidgin-festival-2.4/src'
 make[4]: Leaving directory '/build/reproducible-path/pidgin-festival-2.4/src'
@@ -2075,7 +2111,7 @@
  diversion by libc6 from: /lib/ld-linux-aarch64.so.1
 dpkg-shlibdeps: warning: diversions involved - output may be incorrect
  diversion by libc6 to: /lib/ld-linux-aarch64.so.1.usr-is-merged
-dpkg-shlibdeps: warning: debian/pidgin-festival/usr/lib/aarch64-linux-gnu/purple-2/festival.so contains an unresolvable reference to symbol gtk_toggle_button_set_active: it's probably a plugin
+dpkg-shlibdeps: warning: debian/pidgin-festival/usr/lib/aarch64-linux-gnu/purple-2/festival.so contains an unresolvable reference to symbol purple_prefs_set_int: it's probably a plugin
 dpkg-shlibdeps: warning: 52 other similar warnings have been skipped (use -v to see them all)
    dh_installdeb
    dh_gencontrol
@@ -2090,12 +2126,14 @@
 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/1912308/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1912308/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/3922894 and its subdirectories
-I: Current time: Sun Mar  9 17:32:41 -12 2025
-I: pbuilder-time-stamp: 1741584761
+I: removing directory /srv/workspace/pbuilder/1912308 and its subdirectories
+I: Current time: Mon Apr 13 01:57:11 +14 2026
+I: pbuilder-time-stamp: 1775995031