Diff of the two buildlogs:

--
--- b1/build.log	2025-01-22 10:39:13.496048346 +0000
+++ b2/build.log	2025-01-22 10:41:34.833686666 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jan 21 22:38:11 -12 2025
-I: pbuilder-time-stamp: 1737542291
+I: Current time: Wed Feb 25 07:02:16 +14 2026
+I: pbuilder-time-stamp: 1771952536
 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 python-zake_0.2.2-8.debian.tar.xz
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2348643/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/980080/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 Feb 24 17:02 /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/980080/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/980080/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='unstable'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='4bb318c5c65c4e32a4f8a27e8241e2c1'
-  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='2348643'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=4f96816de9f84c3d86d73e2d1b014e46
+  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=980080
   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.txtcJGmm/pbuilderrc_rsx8 --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.txtcJGmm/b1 --logfile b1/build.log python-zake_0.2.2-8.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.txtcJGmm/pbuilderrc_Vp40 --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.txtcJGmm/b2 --logfile b2/build.log python-zake_0.2.2-8.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 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-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/2348643/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/980080/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -221,7 +253,7 @@
 Get: 98 http://deb.debian.org/debian unstable/main arm64 python3-packaging all 24.2-1 [55.3 kB]
 Get: 99 http://deb.debian.org/debian unstable/main arm64 python3-pluggy all 1.5.0-1 [26.9 kB]
 Get: 100 http://deb.debian.org/debian unstable/main arm64 python3-pytest all 8.3.4-1 [250 kB]
-Fetched 39.9 MB in 0s (112 MB/s)
+Fetched 39.9 MB in 1s (75.0 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal: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 ... 19964 files and directories currently installed.)
@@ -557,8 +589,8 @@
 Setting up tzdata (2025a-1) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Wed Jan 22 10:38:33 UTC 2025.
-Universal Time is now:  Wed Jan 22 10:38:33 UTC 2025.
+Local time is now:      Tue Feb 24 17:02:56 UTC 2026.
+Universal Time is now:  Tue Feb 24 17:02:56 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -662,7 +694,11 @@
 fakeroot is already the newest version (1.36.2-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/reproducible-path/python-zake-0.2.2/ && 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-zake_0.2.2-8_source.changes
+I: user script /srv/workspace/pbuilder/980080/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/980080/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/python-zake-0.2.2/ && 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-zake_0.2.2-8_source.changes
 dpkg-buildpackage: info: source package python-zake
 dpkg-buildpackage: info: source version 0.2.2-8
 dpkg-buildpackage: info: source distribution unstable
@@ -708,7 +744,9 @@
 set -ex && for i in 3.12 3.13 ; do \
 	PYTHON=python$i python$i -m pytest -v -k "not test_child_watch_no_create and not test_purge_clients_triggered" ; \
 done
-+ PYTHON=python3.12 python3.12 -m pytest -v -k not test_child_watch_no_create and not test_purge_clients_triggered
++ for i in 3.12 3.13
++ PYTHON=python3.12
++ python3.12 -m pytest -v -k 'not test_child_watch_no_create and not test_purge_clients_triggered'
 ============================= test session starts ==============================
 platform linux -- Python 3.12.8, pytest-8.3.4, pluggy-1.5.0 -- /usr/bin/python3.12
 cachedir: .pytest_cache
@@ -772,8 +810,10 @@
     declare_namespace(pkg)
 
 -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
-================= 43 passed, 2 deselected, 3 warnings in 0.38s =================
-+ PYTHON=python3.13 python3.13 -m pytest -v -k not test_child_watch_no_create and not test_purge_clients_triggered
+================= 43 passed, 2 deselected, 3 warnings in 5.90s =================
++ for i in 3.12 3.13
++ PYTHON=python3.13
++ python3.13 -m pytest -v -k 'not test_child_watch_no_create and not test_purge_clients_triggered'
 ============================= test session starts ==============================
 platform linux -- Python 3.13.1, pytest-8.3.4, pluggy-1.5.0 -- /usr/bin/python3.13
 cachedir: .pytest_cache
@@ -837,7 +877,7 @@
     declare_namespace(pkg)
 
 -- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
-================= 43 passed, 2 deselected, 3 warnings in 0.37s =================
+================= 43 passed, 2 deselected, 3 warnings in 5.76s =================
 make[1]: Leaving directory '/build/reproducible-path/python-zake-0.2.2'
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=pybuild
@@ -848,21 +888,26 @@
 py3versions: no X-Python3-Version in control file, using supported versions
 pkgos-dh_auto_install --no-py2 --in-tmp
 + PKGOS_IN_TMP=no
-+ echo WARNING: --no-py2 is deprecated and always on.
++ for i in $@
++ case "${1}" in
++ echo 'WARNING: --no-py2 is deprecated and always on.'
 WARNING: --no-py2 is deprecated and always on.
 + shift
++ for i in $@
++ case "${1}" in
 + PKGOS_IN_TMP=yes
 + shift
-+ dpkg-parsechangelog -SSource
+++ dpkg-parsechangelog -SSource
 + SRC_PKG_NAME=python-zake
-+ echo python-zake
-+ sed s/python-//
+++ sed s/python-//
+++ echo python-zake
 + PY_MODULE_NAME=zake
-+ py3versions -vr
-+ PYTHON3S=3.12 3.13
-+ [ yes = yes ]
+++ py3versions -vr
++ PYTHON3S='3.12 3.13'
++ '[' yes = yes ']'
 + TARGET_DIR=tmp
-+ pwd
++ for pyvers in ${PYTHON3S}
+++ pwd
 + python3.12 setup.py install --install-layout=deb --root /build/reproducible-path/python-zake-0.2.2/debian/tmp
 /usr/lib/python3/dist-packages/setuptools/_distutils/cmd.py:66: SetuptoolsDeprecationWarning: setup.py install is deprecated.
 !!
@@ -877,7 +922,8 @@
 
 !!
   self.initialize_options()
-+ pwd
++ for pyvers in ${PYTHON3S}
+++ pwd
 + python3.13 setup.py install --install-layout=deb --root /build/reproducible-path/python-zake-0.2.2/debian/tmp
 /usr/lib/python3/dist-packages/setuptools/_distutils/cmd.py:66: SetuptoolsDeprecationWarning: setup.py install is deprecated.
 !!
@@ -892,10 +938,10 @@
 
 !!
   self.initialize_options()
-+ pwd
-+ rm -rf /build/reproducible-path/python-zake-0.2.2/debian/python*/usr/lib/python*/dist-packages/*.pth
-+ pwd
-+ rm -rf /build/reproducible-path/python-zake-0.2.2/debian/tmp/usr/lib/python*/dist-packages/*.pth
+++ pwd
++ rm -rf '/build/reproducible-path/python-zake-0.2.2/debian/python*/usr/lib/python*/dist-packages/*.pth'
+++ pwd
++ rm -rf '/build/reproducible-path/python-zake-0.2.2/debian/tmp/usr/lib/python*/dist-packages/*.pth'
 make[1]: Leaving directory '/build/reproducible-path/python-zake-0.2.2'
    dh_install -O--buildsystem=pybuild
    dh_installdocs -O--buildsystem=pybuild
@@ -921,14 +967,14 @@
 	cat /usr/share/openstack-pkg-tools/init-script-template >>$MYINIT.init ; \
 	pkgos-gen-systemd-unit $i ; \
 done
-+ ls -1 debian/*.init.in
+++ ls -1 'debian/*.init.in'
 ls: cannot access 'debian/*.init.in': No such file or directory
 # If there's a service.in file, use that one instead of the generated one
 set -e ; set -x ; for i in `ls -1 debian/*.service.in`; do \
 	MYPKG=`echo $i | sed s/.service.in//` ; \
 	cp $MYPKG.service.in $MYPKG.service ; \
 done
-+ ls -1 debian/*.service.in
+++ ls -1 'debian/*.service.in'
 ls: cannot access 'debian/*.service.in': No such file or directory
 # Generate the systemd unit if there's no already existing .service.in
 set -e ; set -x ; for i in `ls debian/*.init.in` ; do \
@@ -937,7 +983,7 @@
 		pkgos-gen-systemd-unit $i ; \
 	fi \
 done
-+ ls debian/*.init.in
+++ ls 'debian/*.init.in'
 ls: cannot access 'debian/*.init.in': No such file or directory
 dh_installinit --error-handler=true
 make[1]: Leaving directory '/build/reproducible-path/python-zake-0.2.2'
@@ -952,14 +998,14 @@
 	cat /usr/share/openstack-pkg-tools/init-script-template >>$MYINIT.init ; \
 	pkgos-gen-systemd-unit $i ; \
 done
-+ ls -1 debian/*.init.in
+++ ls -1 'debian/*.init.in'
 ls: cannot access 'debian/*.init.in': No such file or directory
 # If there's a service.in file, use that one instead of the generated one
 set -e ; set -x ; for i in `ls -1 debian/*.service.in`; do \
 	MYPKG=`echo $i | sed s/.service.in//` ; \
 	cp $MYPKG.service.in $MYPKG.service ; \
 done
-+ ls -1 debian/*.service.in
+++ ls -1 'debian/*.service.in'
 ls: cannot access 'debian/*.service.in': No such file or directory
 # Generate the systemd unit if there's no already existing .service.in
 set -e ; set -x ; for i in `ls debian/*.init.in` ; do \
@@ -968,7 +1014,7 @@
 		pkgos-gen-systemd-unit $i ; \
 	fi \
 done
-+ ls debian/*.init.in
+++ ls 'debian/*.init.in'
 ls: cannot access 'debian/*.init.in': No such file or directory
 dh_installsystemd
 make[1]: Leaving directory '/build/reproducible-path/python-zake-0.2.2'
@@ -1000,12 +1046,14 @@
 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/980080/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/980080/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/2348643 and its subdirectories
-I: Current time: Tue Jan 21 22:39:12 -12 2025
-I: pbuilder-time-stamp: 1737542352
+I: removing directory /srv/workspace/pbuilder/980080 and its subdirectories
+I: Current time: Wed Feb 25 07:04:33 +14 2026
+I: pbuilder-time-stamp: 1771952673