Diff of the two buildlogs:

--
--- b1/build.log	2025-01-27 13:43:38.860181735 +0000
+++ b2/build.log	2025-01-27 13:44:20.038331310 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Jan 27 01:40:44 -12 2025
-I: pbuilder-time-stamp: 1737985244
+I: Current time: Mon Mar  2 10:06:40 +14 2026
+I: pbuilder-time-stamp: 1772395600
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -23,54 +23,86 @@
 dpkg-source: info: unpacking python-rtf-tokenize_1.0.0-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/53964/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/16801/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos16-i386.
+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  1 20:06 /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/16801/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/16801/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='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=11 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='i386'
+  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]="i686-pc-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=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=21 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='29d9cb53f4664bcc876e416d805729a3'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='53964'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=762ccaf8cce74f9e84560c036ab96183
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-pc-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=16801
   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.XKWifmFP/pbuilderrc_iWwT --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.XKWifmFP/b1 --logfile b1/build.log python-rtf-tokenize_1.0.0-2.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://46.16.76.132:3128'
+  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.XKWifmFP/pbuilderrc_ruq9 --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.XKWifmFP/b2 --logfile b2/build.log python-rtf-tokenize_1.0.0-2.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://213.165.73.152:3128
 I: uname -a
-  Linux ionos12-i386 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/53964/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/16801/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -211,7 +243,7 @@
 Get: 93 http://deb.debian.org/debian trixie/main i386 python3-iniconfig all 1.1.1-2 [6396 B]
 Get: 94 http://deb.debian.org/debian trixie/main i386 python3-pluggy all 1.5.0-1 [26.9 kB]
 Get: 95 http://deb.debian.org/debian trixie/main i386 python3-pytest all 8.3.4-1 [250 kB]
-Fetched 52.9 MB in 1s (35.5 MB/s)
+Fetched 52.9 MB in 0s (118 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:i386.
 (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 ... 19841 files and directories currently installed.)
@@ -531,8 +563,8 @@
 Setting up tzdata (2024b-6) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Mon Jan 27 13:42:06 UTC 2025.
-Universal Time is now:  Mon Jan 27 13:42:06 UTC 2025.
+Local time is now:      Sun Mar  1 20:07:01 UTC 2026.
+Universal Time is now:  Sun Mar  1 20:07:01 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -620,7 +652,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/python-rtf-tokenize-1.0.0/ && 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  > ../python-rtf-tokenize_1.0.0-2_source.changes
+I: user script /srv/workspace/pbuilder/16801/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/16801/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/python-rtf-tokenize-1.0.0/ && 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  > ../python-rtf-tokenize_1.0.0-2_source.changes
 dpkg-buildpackage: info: source package python-rtf-tokenize
 dpkg-buildpackage: info: source version 1.0.0-2
 dpkg-buildpackage: info: source distribution unstable
@@ -668,7 +704,7 @@
 Copying rtf_tokenize.egg-info to build/bdist.linux-i686/wheel/./rtf_tokenize-1.0.0.egg-info
 running install_scripts
 creating build/bdist.linux-i686/wheel/rtf_tokenize-1.0.0.dist-info/WHEEL
-creating '/build/reproducible-path/python-rtf-tokenize-1.0.0/.pybuild/cpython3_3.12/.tmp-xp96b0xq/rtf_tokenize-1.0.0-cp312-cp312-linux_i686.whl' and adding 'build/bdist.linux-i686/wheel' to it
+creating '/build/reproducible-path/python-rtf-tokenize-1.0.0/.pybuild/cpython3_3.12/.tmp-m13jbkd_/rtf_tokenize-1.0.0-cp312-cp312-linux_i686.whl' and adding 'build/bdist.linux-i686/wheel' to it
 adding 'rtf_tokenize.cpython-312-i386-linux-gnu.so'
 adding 'rtf_tokenize-1.0.0.dist-info/METADATA'
 adding 'rtf_tokenize-1.0.0.dist-info/WHEEL'
@@ -706,7 +742,7 @@
 Copying rtf_tokenize.egg-info to build/bdist.linux-i686/wheel/./rtf_tokenize-1.0.0.egg-info
 running install_scripts
 creating build/bdist.linux-i686/wheel/rtf_tokenize-1.0.0.dist-info/WHEEL
-creating '/build/reproducible-path/python-rtf-tokenize-1.0.0/.pybuild/cpython3_3.13/.tmp-zvtb_m4l/rtf_tokenize-1.0.0-cp313-cp313-linux_i686.whl' and adding 'build/bdist.linux-i686/wheel' to it
+creating '/build/reproducible-path/python-rtf-tokenize-1.0.0/.pybuild/cpython3_3.13/.tmp-vabk3932/rtf_tokenize-1.0.0-cp313-cp313-linux_i686.whl' and adding 'build/bdist.linux-i686/wheel' to it
 adding 'rtf_tokenize.cpython-313-i386-linux-gnu.so'
 adding 'rtf_tokenize-1.0.0.dist-info/METADATA'
 adding 'rtf_tokenize-1.0.0.dist-info/WHEEL'
@@ -727,7 +763,7 @@
 
 test/test_tokenizer.py ..                                                [100%]
 
-============================== 2 passed in 0.10s ===============================
+============================== 2 passed in 0.02s ===============================
 I: pybuild base:311: cd /build/reproducible-path/python-rtf-tokenize-1.0.0/.pybuild/cpython3_3.13/build; python3.13 -m pytest test
 ============================= test session starts ==============================
 platform linux -- Python 3.13.1, pytest-8.3.4, pluggy-1.5.0
@@ -738,7 +774,7 @@
 
 test/test_tokenizer.py ..                                                [100%]
 
-============================== 2 passed in 0.09s ===============================
+============================== 2 passed in 0.02s ===============================
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=pybuild
    dh_prep -O--buildsystem=pybuild
@@ -763,8 +799,8 @@
    dh_gencontrol -O--buildsystem=pybuild
    dh_md5sums -O--buildsystem=pybuild
    dh_builddeb -O--buildsystem=pybuild
-dpkg-deb: building package 'python3-rtf-tokenize-dbgsym' in '../python3-rtf-tokenize-dbgsym_1.0.0-2_i386.deb'.
 dpkg-deb: building package 'python3-rtf-tokenize' in '../python3-rtf-tokenize_1.0.0-2_i386.deb'.
+dpkg-deb: building package 'python3-rtf-tokenize-dbgsym' in '../python3-rtf-tokenize-dbgsym_1.0.0-2_i386.deb'.
  dpkg-genbuildinfo --build=binary -O../python-rtf-tokenize_1.0.0-2_i386.buildinfo
  dpkg-genchanges --build=binary -O../python-rtf-tokenize_1.0.0-2_i386.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -772,12 +808,14 @@
 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/16801/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/16801/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/53964 and its subdirectories
-I: Current time: Mon Jan 27 01:43:37 -12 2025
-I: pbuilder-time-stamp: 1737985417
+I: removing directory /srv/workspace/pbuilder/16801 and its subdirectories
+I: Current time: Mon Mar  2 10:07:19 +14 2026
+I: pbuilder-time-stamp: 1772395639