Diff of the two buildlogs:

--
--- b1/build.log	2024-12-17 18:39:47.570140680 +0000
+++ b2/build.log	2024-12-17 18:40:38.675803841 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Dec 17 06:37:36 -12 2024
-I: pbuilder-time-stamp: 1734460656
+I: Current time: Tue Jan 20 15:02:48 +14 2026
+I: pbuilder-time-stamp: 1768870968
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -31,54 +31,85 @@
 dpkg-source: info: applying py3.12-avoid-raw-string-warning.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/15952/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/10427/tmp/hooks/D01_modify_environment starting
+debug: Running on infom08-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 Jan 20 01:02 /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/10427/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/10427/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='unstable'
-  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=5 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='220899e85075490f8ca24f6ebc7bd5fc'
-  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='15952'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=4d16960435c049bd8e12982f901f3a58
+  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=10427
   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.AEorA8Tg/pbuilderrc_wPch --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.AEorA8Tg/b1 --logfile b1/build.log websockify_0.12.0+dfsg1-4.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.AEorA8Tg/pbuilderrc_k3xo --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.AEorA8Tg/b2 --logfile b2/build.log websockify_0.12.0+dfsg1-4.dsc'
+  SUDO_GID=111
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
 I: uname -a
-  Linux ionos12-i386 6.1.0-28-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.119-1 (2024-11-22) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.11.5+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.11.5-1~bpo12+1 (2024-11-11) 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/15952/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/10427/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -223,7 +254,7 @@
 Get: 93 http://deb.debian.org/debian unstable/main i386 python3-packaging all 24.2-1 [55.3 kB]
 Get: 94 http://deb.debian.org/debian unstable/main i386 python3-pluggy all 1.5.0-1 [26.9 kB]
 Get: 95 http://deb.debian.org/debian unstable/main i386 python3-pytest all 8.3.4-1 [250 kB]
-Fetched 51.4 MB in 1s (45.0 MB/s)
+Fetched 51.4 MB in 1s (83.9 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libpython3.12-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 ... 19952 files and directories currently installed.)
@@ -542,8 +573,8 @@
 Setting up tzdata (2024b-4) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Tue Dec 17 18:38:27 UTC 2024.
-Universal Time is now:  Tue Dec 17 18:38:27 UTC 2024.
+Local time is now:      Tue Jan 20 01:03:10 UTC 2026.
+Universal Time is now:  Tue Jan 20 01:03:10 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -646,7 +677,11 @@
 fakeroot is already the newest version (1.36-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/reproducible-path/websockify-0.12.0+dfsg1/ && 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  > ../websockify_0.12.0+dfsg1-4_source.changes
+I: user script /srv/workspace/pbuilder/10427/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/10427/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/websockify-0.12.0+dfsg1/ && 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  > ../websockify_0.12.0+dfsg1-4_source.changes
 dpkg-buildpackage: info: source package websockify
 dpkg-buildpackage: info: source version 0.12.0+dfsg1-4
 dpkg-buildpackage: info: source distribution unstable
@@ -723,15 +758,15 @@
 running build
 running build_py
 creating build/lib/websockify
-copying websockify/websocketproxy.py -> build/lib/websockify
+copying websockify/sysloghandler.py -> build/lib/websockify
+copying websockify/websockifyserver.py -> build/lib/websockify
+copying websockify/__main__.py -> build/lib/websockify
+copying websockify/websocketserver.py -> build/lib/websockify
 copying websockify/auth_plugins.py -> build/lib/websockify
-copying websockify/token_plugins.py -> build/lib/websockify
 copying websockify/websocket.py -> build/lib/websockify
-copying websockify/websocketserver.py -> build/lib/websockify
+copying websockify/websocketproxy.py -> build/lib/websockify
 copying websockify/__init__.py -> build/lib/websockify
-copying websockify/__main__.py -> build/lib/websockify
-copying websockify/websockifyserver.py -> build/lib/websockify
-copying websockify/sysloghandler.py -> build/lib/websockify
+copying websockify/token_plugins.py -> build/lib/websockify
 running egg_info
 creating websockify.egg-info
 writing websockify.egg-info/PKG-INFO
@@ -747,24 +782,24 @@
 running install_lib
 creating /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages
 creating /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-copying build/lib/websockify/websocketproxy.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
+copying build/lib/websockify/sysloghandler.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
+copying build/lib/websockify/websockifyserver.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
+copying build/lib/websockify/__main__.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
+copying build/lib/websockify/websocketserver.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
 copying build/lib/websockify/auth_plugins.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-copying build/lib/websockify/token_plugins.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
 copying build/lib/websockify/websocket.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-copying build/lib/websockify/websocketserver.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
+copying build/lib/websockify/websocketproxy.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
 copying build/lib/websockify/__init__.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-copying build/lib/websockify/__main__.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-copying build/lib/websockify/websockifyserver.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-copying build/lib/websockify/sysloghandler.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
-byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websocketproxy.py to websocketproxy.cpython-312.pyc
+copying build/lib/websockify/token_plugins.py -> /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify
+byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/sysloghandler.py to sysloghandler.cpython-312.pyc
+byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websockifyserver.py to websockifyserver.cpython-312.pyc
+byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/__main__.py to __main__.cpython-312.pyc
+byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websocketserver.py to websocketserver.cpython-312.pyc
 byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/auth_plugins.py to auth_plugins.cpython-312.pyc
-byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/token_plugins.py to token_plugins.cpython-312.pyc
 byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websocket.py to websocket.cpython-312.pyc
-byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websocketserver.py to websocketserver.cpython-312.pyc
+byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websocketproxy.py to websocketproxy.cpython-312.pyc
 byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/__init__.py to __init__.cpython-312.pyc
-byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/__main__.py to __main__.cpython-312.pyc
-byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/websockifyserver.py to websockifyserver.cpython-312.pyc
-byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/sysloghandler.py to sysloghandler.cpython-312.pyc
+byte-compiling /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify/token_plugins.py to token_plugins.cpython-312.pyc
 running install_egg_info
 Copying websockify.egg-info to /build/reproducible-path/websockify-0.12.0+dfsg1/debian/tmp/usr/lib/python3/dist-packages/websockify-0.12.0.egg-info
 Skipping SOURCES.txt
@@ -858,7 +893,7 @@
 tests/test_websockifyserver.py::WebSockifyServerTestCase::test_start_server_keyboardinterrupt PASSED [ 98%]
 tests/test_websockifyserver.py::WebSockifyServerTestCase::test_start_server_systemexit PASSED [100%]
 
-============================== 79 passed in 9.81s ==============================
+============================== 79 passed in 4.13s ==============================
 dh_install
 make[1]: Leaving directory '/build/reproducible-path/websockify-0.12.0+dfsg1'
    debian/rules override_dh_install
@@ -898,14 +933,14 @@
 	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 \
@@ -914,7 +949,7 @@
 		pkgos-gen-systemd-unit $i ; \
 	fi \
 done
-+ ls debian/*.init.in
+++ ls 'debian/*.init.in'
 ls: cannot access 'debian/*.init.in': No such file or directory
 dh_installinit --error-handler=true
 make[1]: Leaving directory '/build/reproducible-path/websockify-0.12.0+dfsg1'
@@ -929,14 +964,14 @@
 	cat /usr/share/openstack-pkg-tools/init-script-template >>$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 \
@@ -945,7 +980,7 @@
 		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/websockify-0.12.0+dfsg1'
@@ -978,9 +1013,9 @@
 make[1]: Leaving directory '/build/reproducible-path/websockify-0.12.0+dfsg1'
    dh_md5sums
    dh_builddeb
+dpkg-deb: building package 'python3-websockify' in '../python3-websockify_0.12.0+dfsg1-4_i386.deb'.
 dpkg-deb: building package 'websockify' in '../websockify_0.12.0+dfsg1-4_i386.deb'.
 dpkg-deb: building package 'websockify-dbgsym' in '../websockify-dbgsym_0.12.0+dfsg1-4_i386.deb'.
-dpkg-deb: building package 'python3-websockify' in '../python3-websockify_0.12.0+dfsg1-4_i386.deb'.
  dpkg-genbuildinfo --build=binary -O../websockify_0.12.0+dfsg1-4_i386.buildinfo
  dpkg-genchanges --build=binary -O../websockify_0.12.0+dfsg1-4_i386.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -989,12 +1024,14 @@
 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/10427/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/10427/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/15952 and its subdirectories
-I: Current time: Tue Dec 17 06:39:46 -12 2024
-I: pbuilder-time-stamp: 1734460786
+I: removing directory /srv/workspace/pbuilder/10427 and its subdirectories
+I: Current time: Tue Jan 20 15:03:36 +14 2026
+I: pbuilder-time-stamp: 1768871016