Diff of the two buildlogs:

--
--- b1/build.log	2025-01-30 10:16:12.353340391 +0000
+++ b2/build.log	2025-01-30 10:17:34.353630579 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Jan 29 22:12:47 -12 2025
-I: pbuilder-time-stamp: 1738231967
+I: Current time: Fri Jan 31 00:16:22 +14 2025
+I: pbuilder-time-stamp: 1738232182
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -20,52 +20,84 @@
 dpkg-source: info: unpacking xorg_7.7+24.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/22574/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/26227/tmp/hooks/D01_modify_environment starting
+debug: Running on virt64z.
+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 Jan 30 10:16 /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/26227/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/26227/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='trixie'
-  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]="37" [3]="1" [4]="release" [5]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='d5b2a22128fd44188ef13ea52d0cf547'
-  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='22574'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=d49db6cbceb8415ab09f5a4e91c0d6b8
+  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=26227
   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.swv5ZDZU/pbuilderrc_YrRL --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.swv5ZDZU/b1 --logfile b1/build.log xorg_7.7+24.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.swv5ZDZU/pbuilderrc_4oY0 --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.swv5ZDZU/b2 --logfile b2/build.log xorg_7.7+24.dsc'
+  SUDO_GID=110
+  SUDO_UID=103
+  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 ff4a 6.1.0-30-armmp-lpae #1 SMP Debian 6.1.124-1 (2025-01-12) armv7l GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-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/22574/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/26227/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: 53 http://deb.debian.org/debian trixie/main armhf intltool-debian all 0.35.0+20060710.6 [22.9 kB]
 Get: 54 http://deb.debian.org/debian trixie/main armhf po-debconf all 1.0.21+nmu1 [248 kB]
 Get: 55 http://deb.debian.org/debian trixie/main armhf debhelper all 13.24.1 [920 kB]
-Fetched 28.4 MB in 3s (10.1 MB/s)
+Fetched 28.4 MB in 3s (11.3 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:armhf.
 (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 ... 19575 files and directories currently installed.)
@@ -355,8 +387,8 @@
 Setting up tzdata (2024b-6) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Thu Jan 30 10:14:53 UTC 2025.
-Universal Time is now:  Thu Jan 30 10:14:53 UTC 2025.
+Local time is now:      Thu Jan 30 10:17:00 UTC 2025.
+Universal Time is now:  Thu Jan 30 10:17:00 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -408,7 +440,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/xorg-7.7+24/ && 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  > ../xorg_7.7+24_source.changes
+I: user script /srv/workspace/pbuilder/26227/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/26227/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/xorg-7.7+24/ && 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  > ../xorg_7.7+24_source.changes
 dpkg-buildpackage: info: source package xorg
 dpkg-buildpackage: info: source version 1:7.7+24
 dpkg-buildpackage: info: source distribution unstable
@@ -422,7 +458,7 @@
 /usr/bin/make -C xsf-docs clean
 make[2]: Entering directory '/build/reproducible-path/xorg-7.7+24/xsf-docs'
 Removing all generated files
-rm -f ./index.html ./upstream-features.html ./faq/general.html ./howto/report-bugs.html ./howto/use-xrandr.html ./howto/use-gdb.html ./howto/triage-bugs.html ./howto/build-mesa.html ./howto/configure-input.html ./reference/git-usage.html ./reference/experimental.html ./reference/dependencies.html ./reference/upstream-contacts.html ./reference/squeeze-backports.html ./index.pdf ./upstream-features.pdf ./faq/general.pdf ./howto/report-bugs.pdf ./howto/use-xrandr.pdf ./howto/use-gdb.pdf ./howto/triage-bugs.pdf ./howto/build-mesa.pdf ./howto/configure-input.pdf ./reference/git-usage.pdf ./reference/experimental.pdf ./reference/dependencies.pdf ./reference/upstream-contacts.pdf ./reference/squeeze-backports.pdf
+rm -f ./faq/general.html ./howto/use-xrandr.html ./howto/report-bugs.html ./howto/use-gdb.html ./howto/triage-bugs.html ./howto/build-mesa.html ./howto/configure-input.html ./reference/upstream-contacts.html ./reference/git-usage.html ./reference/squeeze-backports.html ./reference/dependencies.html ./reference/experimental.html ./upstream-features.html ./index.html ./faq/general.pdf ./howto/use-xrandr.pdf ./howto/report-bugs.pdf ./howto/use-gdb.pdf ./howto/triage-bugs.pdf ./howto/build-mesa.pdf ./howto/configure-input.pdf ./reference/upstream-contacts.pdf ./reference/git-usage.pdf ./reference/squeeze-backports.pdf ./reference/dependencies.pdf ./reference/experimental.pdf ./upstream-features.pdf ./index.pdf
 make[2]: Leaving directory '/build/reproducible-path/xorg-7.7+24/xsf-docs'
 make[1]: Leaving directory '/build/reproducible-path/xorg-7.7+24'
    dh_clean
@@ -434,26 +470,18 @@
 make[1]: Entering directory '/build/reproducible-path/xorg-7.7+24'
 /usr/bin/make -C xsf-docs
 make[2]: Entering directory '/build/reproducible-path/xorg-7.7+24/xsf-docs'
- HTML index.html
- HOME index.html
- CSS  index.html
- JS   index.html
- HTML upstream-features.html
- HOME upstream-features.html
- CSS  upstream-features.html
- JS   upstream-features.html
  HTML faq/general.html
  HOME faq/general.html
  CSS  faq/general.html
  JS   faq/general.html
- HTML howto/report-bugs.html
- HOME howto/report-bugs.html
- CSS  howto/report-bugs.html
- JS   howto/report-bugs.html
  HTML howto/use-xrandr.html
  HOME howto/use-xrandr.html
  CSS  howto/use-xrandr.html
  JS   howto/use-xrandr.html
+ HTML howto/report-bugs.html
+ HOME howto/report-bugs.html
+ CSS  howto/report-bugs.html
+ JS   howto/report-bugs.html
  HTML howto/use-gdb.html
  HOME howto/use-gdb.html
  CSS  howto/use-gdb.html
@@ -470,26 +498,34 @@
  HOME howto/configure-input.html
  CSS  howto/configure-input.html
  JS   howto/configure-input.html
- HTML reference/git-usage.html
- HOME reference/git-usage.html
- CSS  reference/git-usage.html
- JS   reference/git-usage.html
- HTML reference/experimental.html
- HOME reference/experimental.html
- CSS  reference/experimental.html
- JS   reference/experimental.html
- HTML reference/dependencies.html
- HOME reference/dependencies.html
- CSS  reference/dependencies.html
- JS   reference/dependencies.html
  HTML reference/upstream-contacts.html
  HOME reference/upstream-contacts.html
  CSS  reference/upstream-contacts.html
  JS   reference/upstream-contacts.html
+ HTML reference/git-usage.html
+ HOME reference/git-usage.html
+ CSS  reference/git-usage.html
+ JS   reference/git-usage.html
  HTML reference/squeeze-backports.html
  HOME reference/squeeze-backports.html
  CSS  reference/squeeze-backports.html
  JS   reference/squeeze-backports.html
+ HTML reference/dependencies.html
+ HOME reference/dependencies.html
+ CSS  reference/dependencies.html
+ JS   reference/dependencies.html
+ HTML reference/experimental.html
+ HOME reference/experimental.html
+ CSS  reference/experimental.html
+ JS   reference/experimental.html
+ HTML upstream-features.html
+ HOME upstream-features.html
+ CSS  upstream-features.html
+ JS   upstream-features.html
+ HTML index.html
+ HOME index.html
+ CSS  index.html
+ JS   index.html
 make[2]: Leaving directory '/build/reproducible-path/xorg-7.7+24/xsf-docs'
 make[1]: Leaving directory '/build/reproducible-path/xorg-7.7+24'
    create-stamp debian/debhelper-build-stamp
@@ -501,7 +537,7 @@
 make[2]: Entering directory '/build/reproducible-path/xorg-7.7+24/xsf-docs'
 mkdir -p /build/reproducible-path/xorg-7.7+24/debian/xserver-xorg/usr/share/doc/xorg
 # There are probably better ways:
-set -e; for i in ./index.html ./upstream-features.html ./faq/general.html ./howto/report-bugs.html ./howto/use-xrandr.html ./howto/use-gdb.html ./howto/triage-bugs.html ./howto/build-mesa.html ./howto/configure-input.html ./reference/git-usage.html ./reference/experimental.html ./reference/dependencies.html ./reference/upstream-contacts.html ./reference/squeeze-backports.html ./index.txt ./upstream-features.txt ./faq/general.txt ./howto/report-bugs.txt ./howto/use-xrandr.txt ./howto/use-gdb.txt ./howto/triage-bugs.txt ./howto/build-mesa.txt ./howto/configure-input.txt ./reference/git-usage.txt ./reference/experimental.txt ./reference/dependencies.txt ./reference/upstream-contacts.txt ./reference/squeeze-backports.txt xsf.css asciidoc-xhtml11.css asciidoc-xhtml11.js xsf.svg xsf.png; do \
+set -e; for i in ./faq/general.html ./howto/use-xrandr.html ./howto/report-bugs.html ./howto/use-gdb.html ./howto/triage-bugs.html ./howto/build-mesa.html ./howto/configure-input.html ./reference/upstream-contacts.html ./reference/git-usage.html ./reference/squeeze-backports.html ./reference/dependencies.html ./reference/experimental.html ./upstream-features.html ./index.html ./faq/general.txt ./howto/use-xrandr.txt ./howto/report-bugs.txt ./howto/use-gdb.txt ./howto/triage-bugs.txt ./howto/build-mesa.txt ./howto/configure-input.txt ./reference/upstream-contacts.txt ./reference/git-usage.txt ./reference/squeeze-backports.txt ./reference/dependencies.txt ./reference/experimental.txt ./upstream-features.txt ./index.txt xsf.css asciidoc-xhtml11.css asciidoc-xhtml11.js xsf.svg xsf.png; do \
 	d=/build/reproducible-path/xorg-7.7+24/debian/xserver-xorg/usr/share/doc/xorg/`dirname $i` && \
 	mkdir -p $d && \
 	install $i $d; \
@@ -540,14 +576,14 @@
 dpkg-gencontrol: warning: Depends field of package xserver-xorg: substitution variable ${shlibs:Depends} used, but is not defined
    dh_md5sums
    dh_builddeb
+dpkg-deb: building package 'xserver-xorg-video-all' in '../xserver-xorg-video-all_7.7+24_armhf.deb'.
+dpkg-deb: building package 'xorg' in '../xorg_7.7+24_armhf.deb'.
 dpkg-deb: building package 'x11-common' in '../x11-common_7.7+24_all.deb'.
-dpkg-deb: building package 'xserver-xorg-input-all' in '../xserver-xorg-input-all_7.7+24_armhf.deb'.
 dpkg-deb: building package 'xbase-clients' in '../xbase-clients_7.7+24_all.deb'.
-dpkg-deb: building package 'xorg' in '../xorg_7.7+24_armhf.deb'.
 dpkg-deb: building package 'xutils' in '../xutils_7.7+24_all.deb'.
 dpkg-deb: building package 'xorg-dev' in '../xorg-dev_7.7+24_all.deb'.
+dpkg-deb: building package 'xserver-xorg-input-all' in '../xserver-xorg-input-all_7.7+24_armhf.deb'.
 dpkg-deb: building package 'xserver-xorg' in '../xserver-xorg_7.7+24_armhf.deb'.
-dpkg-deb: building package 'xserver-xorg-video-all' in '../xserver-xorg-video-all_7.7+24_armhf.deb'.
  dpkg-genbuildinfo --build=binary -O../xorg_7.7+24_armhf.buildinfo
  dpkg-genchanges --build=binary -O../xorg_7.7+24_armhf.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -555,12 +591,14 @@
 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/26227/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/26227/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/22574 and its subdirectories
-I: Current time: Wed Jan 29 22:16:08 -12 2025
-I: pbuilder-time-stamp: 1738232168
+I: removing directory /srv/workspace/pbuilder/26227 and its subdirectories
+I: Current time: Fri Jan 31 00:17:27 +14 2025
+I: pbuilder-time-stamp: 1738232247