Diff of the two buildlogs:

--
--- b1/build.log	2025-01-29 01:10:12.452501639 +0000
+++ b2/build.log	2025-01-29 01:12:06.519348628 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jan 28 13:05:34 -12 2025
-I: pbuilder-time-stamp: 1738112734
+I: Current time: Tue Mar  3 21:33:14 +14 2026
+I: pbuilder-time-stamp: 1772523194
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -29,54 +29,86 @@
 dpkg-source: info: applying 1005_namespacing-for-orca-service.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/35396/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/76833/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  3 07:33 /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/76833/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/76833/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=21 '
+  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='ad339ffcdfee4bcba778f1edc4362b05'
-  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='35396'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=9e1ba7728972445cbd8b1de74b9cab00
+  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=76833
   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.l4mH3LIo/pbuilderrc_iP2A --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.l4mH3LIo/b1 --logfile b1/build.log bobdude_1.5.0+svn75-1.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://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.l4mH3LIo/pbuilderrc_Y7gk --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.l4mH3LIo/b2 --logfile b2/build.log bobdude_1.5.0+svn75-1.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://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/35396/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/76833/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -476,7 +508,7 @@
 Get: 347 http://deb.debian.org/debian unstable/main i386 subversion i386 1.14.5-2+b2 [970 kB]
 Get: 348 http://deb.debian.org/debian unstable/main i386 xsltproc i386 1.1.35-1.1+b1 [115 kB]
 Get: 349 http://deb.debian.org/debian unstable/main i386 svn2cl all 0.14-3 [24.2 kB]
-Fetched 202 MB in 7s (29.7 MB/s)
+Fetched 202 MB in 3s (79.0 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libsystemd-shared: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 ... 19829 files and directories currently installed.)
@@ -1618,8 +1650,8 @@
 Setting up tzdata (2025a-1) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Wed Jan 29 01:07:24 UTC 2025.
-Universal Time is now:  Wed Jan 29 01:07:24 UTC 2025.
+Local time is now:      Tue Mar  3 07:33:54 UTC 2026.
+Universal Time is now:  Tue Mar  3 07:33:54 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libboost-atomic1.83.0:i386 (1.83.0-4) ...
@@ -1925,7 +1957,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/bobdude-1.5.0+svn75/ && 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  > ../bobdude_1.5.0+svn75-1_source.changes
+I: user script /srv/workspace/pbuilder/76833/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/76833/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/bobdude-1.5.0+svn75/ && 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  > ../bobdude_1.5.0+svn75-1_source.changes
 dpkg-buildpackage: info: source package bobdude
 dpkg-buildpackage: info: source version 1.5.0+svn75-1
 dpkg-buildpackage: info: source distribution unstable
@@ -2017,7 +2053,7 @@
 config.status: creating data/icons/Makefile
 config.status: executing depfiles commands
    dh_auto_build
-	make -j11
+	make -j21
 make[1]: Entering directory '/build/reproducible-path/bobdude-1.5.0+svn75'
 Making all in orca
 make[2]: Entering directory '/build/reproducible-path/bobdude-1.5.0+svn75/orca'
@@ -2061,7 +2097,7 @@
 make[2]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75'
 make[1]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75'
    dh_auto_test
-	make -j11 check "TESTSUITEFLAGS=-j11 --verbose" VERBOSE=1
+	make -j21 check "TESTSUITEFLAGS=-j21 --verbose" VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/bobdude-1.5.0+svn75'
 Making check in orca
 make[2]: Entering directory '/build/reproducible-path/bobdude-1.5.0+svn75/orca'
@@ -2088,7 +2124,7 @@
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install --destdir=debian/bobdude/
-	make -j11 install DESTDIR=/build/reproducible-path/bobdude-1.5.0\+svn75/debian/bobdude AM_UPDATE_INFO_DIR=no
+	make -j21 install DESTDIR=/build/reproducible-path/bobdude-1.5.0\+svn75/debian/bobdude AM_UPDATE_INFO_DIR=no
 make[1]: Entering directory '/build/reproducible-path/bobdude-1.5.0+svn75'
 Making install in orca
 make[2]: Entering directory '/build/reproducible-path/bobdude-1.5.0+svn75/orca'
@@ -2104,8 +2140,8 @@
 make[3]: Nothing to be done for 'install-data-am'.
  /usr/bin/mkdir -p '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/bin'
  /usr/bin/mkdir -p '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/bin'
- /usr/bin/install -c bobdude-auto '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/bin'
   /usr/bin/install -c bobdude '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/bin'
+ /usr/bin/install -c bobdude-auto '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/bin'
 make[3]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75/bobdude'
 make[2]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75/bobdude'
 Making install in data
@@ -2161,10 +2197,10 @@
  /usr/bin/mkdir -p '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/etc'
  /usr/bin/mkdir -p '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/share/applications'
  /usr/bin/mkdir -p '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/share/mime/packages'
- /usr/bin/install -c -m 644 bobdude-orca-startup.desktop '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/etc/xdg/autostart'
- /usr/bin/install -c -m 644 bobdude.xml '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/share/mime/packages'
  /usr/bin/install -c -m 644 bobdude.conf '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/etc'
+ /usr/bin/install -c -m 644 bobdude-orca-startup.desktop '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/etc/xdg/autostart'
  /usr/bin/install -c -m 644 bobdude.desktop bobdude-auto.desktop '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/share/applications'
+ /usr/bin/install -c -m 644 bobdude.xml '/build/reproducible-path/bobdude-1.5.0+svn75/debian/bobdude/usr/share/mime/packages'
 make[4]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75/data'
 make[3]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75/data'
 make[2]: Leaving directory '/build/reproducible-path/bobdude-1.5.0+svn75/data'
@@ -2193,8 +2229,8 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'bobdude' in '../bobdude_1.5.0+svn75-1_i386.deb'.
 dpkg-deb: building package 'bobdude-dbgsym' in '../bobdude-dbgsym_1.5.0+svn75-1_i386.deb'.
+dpkg-deb: building package 'bobdude' in '../bobdude_1.5.0+svn75-1_i386.deb'.
  dpkg-genbuildinfo --build=binary -O../bobdude_1.5.0+svn75-1_i386.buildinfo
  dpkg-genchanges --build=binary -O../bobdude_1.5.0+svn75-1_i386.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -2202,12 +2238,14 @@
 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/76833/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/76833/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/35396 and its subdirectories
-I: Current time: Tue Jan 28 13:10:11 -12 2025
-I: pbuilder-time-stamp: 1738113011
+I: removing directory /srv/workspace/pbuilder/76833 and its subdirectories
+I: Current time: Tue Mar  3 21:35:05 +14 2026
+I: pbuilder-time-stamp: 1772523305