Diff of the two buildlogs:

--
--- b1/build.log	2025-03-23 12:02:57.527019081 +0000
+++ b2/build.log	2025-03-23 12:06:10.742360712 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Apr 25 06:25:09 -12 2026
-I: pbuilder-time-stamp: 1777141509
+I: Current time: Mon Mar 24 02:03:02 +14 2025
+I: pbuilder-time-stamp: 1742731382
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -28,54 +28,86 @@
 dpkg-source: info: applying 04-default-binding.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/121396/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/15193/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos2-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 23 12:03 /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/15193/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/15193/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=22 '
-  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=10 '
+  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='d23c8a79b4534b34892eed68a140920f'
-  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='121396'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=b6732c17b13146cf87a76739d790c600
+  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=15193
   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.2ck6CsoB/pbuilderrc_Tn0o --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.2ck6CsoB/b1 --logfile b1/build.log lxde-common_0.99.3-1.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://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.2ck6CsoB/pbuilderrc_kHyA --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.2ck6CsoB/b2 --logfile b2/build.log lxde-common_0.99.3-1.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://46.16.76.132:3128
 I: uname -a
-  Linux ionos6-i386 6.1.0-32-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.129-1 (2025-03-06) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-32-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.129-1 (2025-03-06) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Mar  4  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/121396/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/15193/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: 94 http://deb.debian.org/debian unstable/main i386 libglib2.0-bin i386 2.84.0-2 [132 kB]
 Get: 95 http://deb.debian.org/debian unstable/main i386 libglib2.0-dev-bin i386 2.84.0-2 [52.9 kB]
 Get: 96 http://deb.debian.org/debian unstable/main i386 libglib2.0-dev i386 2.84.0-2 [53.6 kB]
-Fetched 40.0 MB in 2s (24.7 MB/s)
+Fetched 40.0 MB in 1s (33.3 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 ... 19793 files and directories currently installed.)
@@ -534,8 +566,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Sat Apr 25 18:25:37 UTC 2026.
-Universal Time is now:  Sat Apr 25 18:25:37 UTC 2026.
+Local time is now:      Sun Mar 23 12:04:24 UTC 2025.
+Universal Time is now:  Sun Mar 23 12:04:24 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libsysprof-capture-4-dev:i386 (48.0-2) ...
@@ -630,7 +662,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/lxde-common-0.99.3/ && 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  > ../lxde-common_0.99.3-1_source.changes
+I: user script /srv/workspace/pbuilder/15193/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/15193/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/lxde-common-0.99.3/ && 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  > ../lxde-common_0.99.3-1_source.changes
 dpkg-buildpackage: info: source package lxde-common
 dpkg-buildpackage: info: source version 0.99.3-1
 dpkg-buildpackage: info: source distribution unstable
@@ -782,7 +818,7 @@
 config.status: executing default-1 commands
 config.status: executing po/stamp-it commands
    dh_auto_build
-	make -j22
+	make -j10
 make[1]: Entering directory '/build/reproducible-path/lxde-common-0.99.3'
 Making all in man
 make[2]: Entering directory '/build/reproducible-path/lxde-common-0.99.3/man'
@@ -805,7 +841,7 @@
 make[2]: Leaving directory '/build/reproducible-path/lxde-common-0.99.3'
 make[1]: Leaving directory '/build/reproducible-path/lxde-common-0.99.3'
    dh_auto_test
-	make -j22 check "TESTSUITEFLAGS=-j22 --verbose" VERBOSE=1
+	make -j10 check "TESTSUITEFLAGS=-j10 --verbose" VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/lxde-common-0.99.3'
 Making check in man
 make[2]: Entering directory '/build/reproducible-path/lxde-common-0.99.3/man'
@@ -826,7 +862,7 @@
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install
-	make -j22 install DESTDIR=/build/reproducible-path/lxde-common-0.99.3/debian/tmp AM_UPDATE_INFO_DIR=no
+	make -j10 install DESTDIR=/build/reproducible-path/lxde-common-0.99.3/debian/tmp AM_UPDATE_INFO_DIR=no
 make[1]: Entering directory '/build/reproducible-path/lxde-common-0.99.3'
 Making install in man
 make[2]: Entering directory '/build/reproducible-path/lxde-common-0.99.3/man'
@@ -846,19 +882,19 @@
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxsession/LXDE'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/applications'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/lxde/images'
+ /usr/bin/install -c startlxde lxde-logout openbox-lxde '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/bin'
+ /usr/bin/install -c -m 644 autostart desktop.conf '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxsession/LXDE'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxpanel/LXDE'
+ /usr/bin/install -c -m 644 lxde-logout.desktop lxde-screenlock.desktop '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/applications'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxpanel/LXDE/panels'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/openbox/LXDE'
- /usr/bin/install -c startlxde lxde-logout openbox-lxde '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/bin'
- /usr/bin/install -c -m 644 autostart desktop.conf '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxsession/LXDE'
- /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/pcmanfm/LXDE'
- /usr/bin/install -c -m 644 images/logout-banner.png images/lxde-icon.png '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/lxde/images'
  /usr/bin/install -c -m 644 lxpanel/config '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxpanel/LXDE'
+ /usr/bin/install -c -m 644 images/logout-banner.png images/lxde-icon.png '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/lxde/images'
+ /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/pcmanfm/LXDE'
+ /usr/bin/install -c -m 644 lxpanel/panel '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxpanel/LXDE/panels'
+ /usr/bin/install -c -m 644 openbox/rc.xml openbox/menu.xml '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/openbox/LXDE'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/lxde/wallpapers'
  /usr/bin/mkdir -p '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/xsessions'
- /usr/bin/install -c -m 644 openbox/rc.xml openbox/menu.xml '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/openbox/LXDE'
- /usr/bin/install -c -m 644 lxde-logout.desktop lxde-screenlock.desktop '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/applications'
- /usr/bin/install -c -m 644 lxpanel/panel '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/lxpanel/LXDE/panels'
  /usr/bin/install -c -m 644 pcmanfm/pcmanfm.conf '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/etc/xdg/pcmanfm/LXDE'
  /usr/bin/install -c -m 644 wallpapers/lxde_blue.jpg wallpapers/lxde_red.jpg wallpapers/lxde_green.jpg '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/lxde/wallpapers'
  /usr/bin/install -c -m 644 LXDE.desktop '/build/reproducible-path/lxde-common-0.99.3/debian/tmp/usr/share/xsessions'
@@ -880,8 +916,8 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'lxde-common' in '../lxde-common_0.99.3-1_all.deb'.
 dpkg-deb: building package 'openbox-lxde-session' in '../openbox-lxde-session_0.99.3-1_all.deb'.
+dpkg-deb: building package 'lxde-common' in '../lxde-common_0.99.3-1_all.deb'.
  dpkg-genbuildinfo --build=binary -O../lxde-common_0.99.3-1_i386.buildinfo
  dpkg-genchanges --build=binary -O../lxde-common_0.99.3-1_i386.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -889,12 +925,14 @@
 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/15193/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/15193/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/121396 and its subdirectories
-I: Current time: Sat Apr 25 06:25:56 -12 2026
-I: pbuilder-time-stamp: 1777141556
+I: removing directory /srv/workspace/pbuilder/15193 and its subdirectories
+I: Current time: Mon Mar 24 02:06:09 +14 2025
+I: pbuilder-time-stamp: 1742731569