Diff of the two buildlogs:

--
--- b1/build.log	2025-02-19 22:42:49.956895821 +0000
+++ b2/build.log	2025-02-19 22:46:38.846608598 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Mar 24 17:04:20 -12 2026
-I: pbuilder-time-stamp: 1774415060
+I: Current time: Thu Feb 20 12:42:52 +14 2025
+I: pbuilder-time-stamp: 1740004972
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking plover-stroke_1.1.0-4.debian.tar.xz
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1692231/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1165859/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos11-amd64.
+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 22:43 /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/1165859/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1165859/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='amd64'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  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]="x86_64-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=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='0088412687274ba4bfbd5a2d2c32ada1'
-  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='1692231'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=5d645c31a76645148a6f6f89e8be073d
+  LANG=C
+  LANGUAGE=et_EE:et
+  LC_ALL=C
+  MACHTYPE=x86_64-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=1165859
   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.XokJI8H1/pbuilderrc_jmhU --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.XokJI8H1/b1 --logfile b1/build.log plover-stroke_1.1.0-4.dsc'
-  SUDO_GID='110'
-  SUDO_UID='105'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://213.165.73.152:3128'
+  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.XokJI8H1/pbuilderrc_JCU8 --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.XokJI8H1/b2 --logfile b2/build.log plover-stroke_1.1.0-4.dsc'
+  SUDO_GID=111
+  SUDO_UID=106
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://46.16.76.132:3128
 I: uname -a
-  Linux ionos5-amd64 6.12.9+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1692231/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1165859/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -186,7 +218,7 @@
 Get: 71 http://deb.debian.org/debian unstable/main amd64 pybuild-plugin-pyproject all 6.20250108 [11.6 kB]
 Get: 72 http://deb.debian.org/debian unstable/main amd64 python3.13-dev amd64 3.13.2-1 [507 kB]
 Get: 73 http://deb.debian.org/debian unstable/main amd64 python3-dev amd64 3.13.1-2 [26.1 kB]
-Fetched 37.9 MB in 1s (38.9 MB/s)
+Fetched 37.9 MB in 2s (23.9 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:amd64.
 (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 ... 19798 files and directories currently installed.)
@@ -433,8 +465,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Wed Mar 25 05:05:26 UTC 2026.
-Universal Time is now:  Wed Mar 25 05:05:26 UTC 2026.
+Local time is now:      Wed Feb 19 22:44:42 UTC 2025.
+Universal Time is now:  Wed Feb 19 22:44:42 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -510,7 +542,11 @@
 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/plover-stroke-1.1.0/ && 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  > ../plover-stroke_1.1.0-4_source.changes
+I: user script /srv/workspace/pbuilder/1165859/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/1165859/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/plover-stroke-1.1.0/ && 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  > ../plover-stroke_1.1.0-4_source.changes
 dpkg-buildpackage: info: source package plover-stroke
 dpkg-buildpackage: info: source version 1.1.0-4
 dpkg-buildpackage: info: source distribution unstable
@@ -562,8 +598,8 @@
 running install
 running install_lib
 creating build/bdist.linux-x86_64/wheel
-copying build/lib.linux-x86_64-cpython-313/plover_stroke.py -> build/bdist.linux-x86_64/wheel/.
 copying build/lib.linux-x86_64-cpython-313/_plover_stroke.cpython-313-x86_64-linux-gnu.so -> build/bdist.linux-x86_64/wheel/.
+copying build/lib.linux-x86_64-cpython-313/plover_stroke.py -> build/bdist.linux-x86_64/wheel/.
 running install_egg_info
 running egg_info
 creating plover_stroke.egg-info
@@ -578,7 +614,7 @@
 Copying plover_stroke.egg-info to build/bdist.linux-x86_64/wheel/./plover_stroke-1.1.0.egg-info
 running install_scripts
 creating build/bdist.linux-x86_64/wheel/plover_stroke-1.1.0.dist-info/WHEEL
-creating '/build/reproducible-path/plover-stroke-1.1.0/.pybuild/cpython3_3.13/.tmp-oro708z3/plover_stroke-1.1.0-cp313-cp313-linux_x86_64.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
+creating '/build/reproducible-path/plover-stroke-1.1.0/.pybuild/cpython3_3.13/.tmp-a1fa9p37/plover_stroke-1.1.0-cp313-cp313-linux_x86_64.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
 adding '_plover_stroke.cpython-313-x86_64-linux-gnu.so'
 adding 'plover_stroke.py'
 adding 'plover_stroke-1.1.0.dist-info/METADATA'
@@ -597,7 +633,7 @@
 Ran 0 tests in 0.000s
 
 NO TESTS RAN
-	rm -fr -- /tmp/dh-xdg-rundir-AfEGXxpp
+	rm -fr -- /tmp/dh-xdg-rundir-gBl92DBn
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=pybuild
    dh_prep -O--buildsystem=pybuild
@@ -625,7 +661,7 @@
 D: dh_python3 fs:190: Deleting RECORD in debian/python3-plover-stroke/usr/lib/python3/dist-packages/plover_stroke-1.1.0.dist-info
 D: dh_python3 fs:338: package python3-plover-stroke details = {'requires.txt': set(), 'egg-info': set(), 'dist-info': {'debian/python3-plover-stroke/usr/lib/python3/dist-packages/plover_stroke-1.1.0.dist-info/METADATA'}, 'nsp.txt': set(), 'shebangs': set(), 'public_vers': {Version('3')}, 'private_dirs': {}, 'compile': True, 'ext_vers': {Version('3.13')}, 'ext_no_version': set()}
 D: dh_python3 depends:103: generating dependencies for package python3-plover-stroke
-D: dh_python3 depends:253: D={'python3:any', 'python3 (>= 3.13~)', 'python3 (<< 3.14)'}; R=[]; S=[]; E=[], B=[]; RT=[]
+D: dh_python3 depends:253: D={'python3 (>= 3.13~)', 'python3:any', 'python3 (<< 3.14)'}; R=[]; S=[]; E=[], B=[]; RT=[]
    dh_installsystemduser -O--buildsystem=pybuild
    dh_perl -O--buildsystem=pybuild
    dh_link -O--buildsystem=pybuild
@@ -683,10 +719,10 @@
 	cd debian/.debhelper/python3-plover-stroke/dbgsym-root >/dev/null && xargs -r0 md5sum | perl -pe 'if (s@^\\@@) { s/\\\\/\\/g; }' > DEBIAN/md5sums
 	chmod 0644 -- debian/.debhelper/python3-plover-stroke/dbgsym-root/DEBIAN/md5sums
    dh_builddeb -O--buildsystem=pybuild
-	dpkg-deb --root-owner-group --build debian/python3-plover-stroke ..
 	dpkg-deb --root-owner-group --build debian/.debhelper/python3-plover-stroke/dbgsym-root ..
-dpkg-deb: building package 'python3-plover-stroke' in '../python3-plover-stroke_1.1.0-4_amd64.deb'.
+	dpkg-deb --root-owner-group --build debian/python3-plover-stroke ..
 dpkg-deb: building package 'python3-plover-stroke-dbgsym' in '../python3-plover-stroke-dbgsym_1.1.0-4_amd64.deb'.
+dpkg-deb: building package 'python3-plover-stroke' in '../python3-plover-stroke_1.1.0-4_amd64.deb'.
  dpkg-genbuildinfo --build=binary -O../plover-stroke_1.1.0-4_amd64.buildinfo
  dpkg-genchanges --build=binary -O../plover-stroke_1.1.0-4_amd64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -694,12 +730,14 @@
 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/1165859/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1165859/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/1692231 and its subdirectories
-I: Current time: Tue Mar 24 17:05:48 -12 2026
-I: pbuilder-time-stamp: 1774415148
+I: removing directory /srv/workspace/pbuilder/1165859 and its subdirectories
+I: Current time: Thu Feb 20 12:46:38 +14 2025
+I: pbuilder-time-stamp: 1740005198