Diff of the two buildlogs:

--
--- b1/build.log	2025-02-16 01:52:14.844486447 +0000
+++ b2/build.log	2025-02-16 01:54:36.666098987 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Feb 15 13:50:12 -12 2025
-I: pbuilder-time-stamp: 1739670612
+I: Current time: Sun Feb 16 15:52:30 +14 2025
+I: pbuilder-time-stamp: 1739670750
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -24,52 +24,84 @@
 dpkg-source: info: applying 0001-Disable-t_list-test-due-to-need-of-installed-sdcv.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/471/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/6011/tmp/hooks/D01_modify_environment starting
+debug: Running on virt64b.
+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 16 01:52 /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/6011/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/6011/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='fa03dfd8bf6e45d2a96b2f6edf145d0d'
-  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='471'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=392eb6acb3904e5a948eb3fe6f128b56
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=6011
   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.gELaZPYE/pbuilderrc_Oyat --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.gELaZPYE/b1 --logfile b1/build.log sdcv_0.5.5-3.dsc'
-  SUDO_GID='112'
-  SUDO_UID='106'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.gELaZPYE/pbuilderrc_XSed --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.gELaZPYE/b2 --logfile b2/build.log sdcv_0.5.5-3.dsc'
+  SUDO_GID=113
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt32b 6.1.0-31-armmp-lpae #1 SMP Debian 6.1.128-1 (2025-02-07) armv7l GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-arm64 #1 SMP Debian 6.1.128-1 (2025-02-07) 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/471/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/6011/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -233,7 +265,7 @@
 Get: 110 http://deb.debian.org/debian trixie/main armhf libncurses6 armhf 6.5+20250125-2 [82.8 kB]
 Get: 111 http://deb.debian.org/debian trixie/main armhf libncurses-dev armhf 6.5+20250125-2 [312 kB]
 Get: 112 http://deb.debian.org/debian trixie/main armhf libreadline-dev armhf 8.2-6 [138 kB]
-Fetched 49.0 MB in 1s (48.3 MB/s)
+Fetched 49.0 MB in 1s (54.9 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:armhf.
 (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 ... 19533 files and directories currently installed.)
@@ -606,8 +638,8 @@
 Setting up tzdata (2024b-6) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Sun Feb 16 01:51:04 UTC 2025.
-Universal Time is now:  Sun Feb 16 01:51:04 UTC 2025.
+Local time is now:      Sun Feb 16 01:53:23 UTC 2025.
+Universal Time is now:  Sun Feb 16 01:53:23 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libsysprof-capture-4-dev:armhf (48~beta-2) ...
@@ -714,7 +746,11 @@
 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/sdcv-0.5.5/ && 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  > ../sdcv_0.5.5-3_source.changes
+I: user script /srv/workspace/pbuilder/6011/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/6011/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/sdcv-0.5.5/ && 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  > ../sdcv_0.5.5-3_source.changes
 dpkg-buildpackage: info: source package sdcv
 dpkg-buildpackage: info: source version 0.5.5-3
 dpkg-buildpackage: info: source distribution unstable
@@ -932,21 +968,21 @@
 3: Test command: /usr/bin/sh "/build/reproducible-path/sdcv-0.5.5/tests/t_synonyms" "/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf/sdcv" "/build/reproducible-path/sdcv-0.5.5/tests"
 3: Working Directory: /build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf
 3: Test timeout computed to be: 10000000
- 3/12 Test  #3: t_synonyms .......................   Passed    0.03 sec
+ 3/12 Test  #3: t_synonyms .......................   Passed    0.04 sec
 test 4
       Start  4: t_json
 
 4: Test command: /usr/bin/sh "/build/reproducible-path/sdcv-0.5.5/tests/t_json" "/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf/sdcv" "/build/reproducible-path/sdcv-0.5.5/tests"
 4: Working Directory: /build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf
 4: Test timeout computed to be: 10000000
- 4/12 Test  #4: t_json ...........................   Passed    0.09 sec
+ 4/12 Test  #4: t_json ...........................   Passed    0.12 sec
 test 5
       Start  5: t_exact
 
 5: Test command: /usr/bin/sh "/build/reproducible-path/sdcv-0.5.5/tests/t_exact" "/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf/sdcv" "/build/reproducible-path/sdcv-0.5.5/tests"
 5: Working Directory: /build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf
 5: Test timeout computed to be: 10000000
- 5/12 Test  #5: t_exact ..........................   Passed    0.02 sec
+ 5/12 Test  #5: t_exact ..........................   Passed    0.03 sec
 test 6
       Start  6: t_interactive
 
@@ -974,21 +1010,21 @@
 9: Test command: /usr/bin/sh "/build/reproducible-path/sdcv-0.5.5/tests/t_datadir" "/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf/sdcv" "/build/reproducible-path/sdcv-0.5.5/tests"
 9: Working Directory: /build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf
 9: Test timeout computed to be: 10000000
- 9/12 Test  #9: t_datadir ........................   Passed    0.02 sec
+ 9/12 Test  #9: t_datadir ........................   Passed    0.03 sec
 test 10
       Start 10: t_return_code
 
 10: Test command: /usr/bin/sh "/build/reproducible-path/sdcv-0.5.5/tests/t_return_code" "/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf/sdcv" "/build/reproducible-path/sdcv-0.5.5/tests"
 10: Working Directory: /build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf
 10: Test timeout computed to be: 10000000
-10/12 Test #10: t_return_code ....................   Passed    0.02 sec
+10/12 Test #10: t_return_code ....................   Passed    0.04 sec
 test 11
       Start 11: t_multiple_results
 
 11: Test command: /usr/bin/sh "/build/reproducible-path/sdcv-0.5.5/tests/t_multiple_results" "/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf/sdcv" "/build/reproducible-path/sdcv-0.5.5/tests"
 11: Working Directory: /build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf
 11: Test timeout computed to be: 10000000
-11/12 Test #11: t_multiple_results ...............   Passed    0.21 sec
+11/12 Test #11: t_multiple_results ...............   Passed    0.26 sec
 test 12
       Start 12: t_newlines_in_ifo
 
@@ -999,7 +1035,7 @@
 
 100% tests passed, 0 tests failed out of 12
 
-Total Test time (real) =   1.49 sec
+Total Test time (real) =   1.64 sec
 make[2]: Leaving directory '/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf'
 make[1]: Leaving directory '/build/reproducible-path/sdcv-0.5.5'
    create-stamp debian/debhelper-build-stamp
@@ -1020,9 +1056,6 @@
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/man/man1/sdcv.1
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/man/uk/man1/sdcv.1
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale
--- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/cs
--- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/cs/LC_MESSAGES
--- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/cs/LC_MESSAGES/sdcv.mo
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/sk
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/sk/LC_MESSAGES
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/sk/LC_MESSAGES/sdcv.mo
@@ -1032,25 +1065,28 @@
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/zh_CN
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/zh_CN/LC_MESSAGES
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/zh_CN/LC_MESSAGES/sdcv.mo
--- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/fr
--- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/fr/LC_MESSAGES
--- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/fr/LC_MESSAGES/sdcv.mo
+-- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/cs
+-- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/cs/LC_MESSAGES
+-- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/cs/LC_MESSAGES/sdcv.mo
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/ru
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/ru/LC_MESSAGES
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/ru/LC_MESSAGES/sdcv.mo
+-- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/fr
+-- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/fr/LC_MESSAGES
+-- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/fr/LC_MESSAGES/sdcv.mo
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/uk
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/uk/LC_MESSAGES
 -- Installing: /build/reproducible-path/sdcv-0.5.5/debian/sdcv/usr/share/locale/uk/LC_MESSAGES/sdcv.mo
 make[1]: Leaving directory '/build/reproducible-path/sdcv-0.5.5/obj-arm-linux-gnueabihf'
    dh_debputy -O--no-parallel
 dpkg-shlibdeps: warning: diversions involved - output may be incorrect
- diversion by libc6 from: /lib/ld-linux-armhf.so.3
-dpkg-shlibdeps: warning: diversions involved - output may be incorrect
- diversion by libc6 to: /lib/ld-linux-armhf.so.3.usr-is-merged
-dpkg-shlibdeps: warning: diversions involved - output may be incorrect
  diversion by libreadline8t64 from: /lib/arm-linux-gnueabihf/libreadline.so.8
 dpkg-shlibdeps: warning: diversions involved - output may be incorrect
  diversion by libreadline8t64 to: /lib/arm-linux-gnueabihf/libreadline.so.8.usr-is-merged
+dpkg-shlibdeps: warning: diversions involved - output may be incorrect
+ diversion by libc6 from: /lib/ld-linux-armhf.so.3
+dpkg-shlibdeps: warning: diversions involved - output may be incorrect
+ diversion by libc6 to: /lib/ld-linux-armhf.so.3.usr-is-merged
 dpkg-shlibdeps: warning: binaries to analyze should already be installed in their package's directory
 dpkg-deb: building package 'sdcv-dbgsym' in '../sdcv-dbgsym_0.5.5-3_armhf.deb'.
 dpkg-deb: building package 'sdcv' in '../sdcv_0.5.5-3_armhf.deb'.
@@ -1061,12 +1097,14 @@
 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/6011/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/6011/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/471 and its subdirectories
-I: Current time: Sat Feb 15 13:52:10 -12 2025
-I: pbuilder-time-stamp: 1739670730
+I: removing directory /srv/workspace/pbuilder/6011 and its subdirectories
+I: Current time: Sun Feb 16 15:54:32 +14 2025
+I: pbuilder-time-stamp: 1739670872