Diff of the two buildlogs:

--
--- b1/build.log	2025-01-15 11:48:32.680482910 +0000
+++ b2/build.log	2025-01-15 11:51:16.141042737 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jan 14 23:40:49 -12 2025
-I: pbuilder-time-stamp: 1736941249
+I: Current time: Thu Jan 16 01:48:46 +14 2025
+I: pbuilder-time-stamp: 1736941726
 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-Support-64-bit-time_t-on-32-bit-systems.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/14780/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3190/tmp/hooks/D01_modify_environment starting
+debug: Running on virt64z.
+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 15 11:48 /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/3190/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3190/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='a2fa78d11718454096211c3815e19da4'
-  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='14780'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=e25d4b1b48484f549a3c0e61f02a1e6f
+  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=3190
   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.D6Q1S73R/pbuilderrc_KkhT --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.D6Q1S73R/b1 --logfile b1/build.log gridsite_3.0.0~20240125git1200598-1.1.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  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.D6Q1S73R/pbuilderrc_40tX --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.D6Q1S73R/b2 --logfile b2/build.log gridsite_3.0.0~20240125git1200598-1.1.dsc'
+  SUDO_GID=110
+  SUDO_UID=103
+  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 cbxi4a 6.1.0-23-armmp #1 SMP Debian 6.1.99-1 (2024-07-15) armv7l GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-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/14780/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/3190/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -264,7 +296,7 @@
 Get: 129 http://deb.debian.org/debian trixie/main armhf libtool-bin armhf 2.5.4-2 [457 kB]
 Get: 130 http://deb.debian.org/debian trixie/main armhf libxml2-dev armhf 2.12.7+dfsg+really2.9.14-0.2+b1 [723 kB]
 Get: 131 http://deb.debian.org/debian trixie/main armhf sharutils armhf 1:4.15.2-10 [249 kB]
-Fetched 113 MB in 7s (16.0 MB/s)
+Fetched 113 MB in 11s (10.3 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.12-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 ... 19567 files and directories currently installed.)
@@ -698,8 +730,8 @@
 Setting up tzdata (2024b-4) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Wed Jan 15 11:43:24 UTC 2025.
-Universal Time is now:  Wed Jan 15 11:43:24 UTC 2025.
+Local time is now:      Wed Jan 15 11:49:44 UTC 2025.
+Universal Time is now:  Wed Jan 15 11:49:44 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -822,7 +854,11 @@
 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/gridsite-3.0.0~20240125git1200598/ && 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  > ../gridsite_3.0.0~20240125git1200598-1.1_source.changes
+I: user script /srv/workspace/pbuilder/3190/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/3190/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/gridsite-3.0.0~20240125git1200598/ && 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  > ../gridsite_3.0.0~20240125git1200598-1.1_source.changes
 dpkg-buildpackage: info: source package gridsite
 dpkg-buildpackage: info: source version 3.0.0~20240125git1200598-1.1
 dpkg-buildpackage: info: source distribution unstable
@@ -862,7 +898,7 @@
     CFLAGS="-g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/gridsite-3.0.0~20240125git1200598=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2" LDFLAGS="-Wl,-z,relro -Wl,-z,now"
 make[2]: Entering directory '/build/reproducible-path/gridsite-3.0.0~20240125git1200598/src'
 date
-Tue Jan 14 23:44:00 -12 2025
+Thu Jan 16 01:49:55 +14 2025
 doxygen Doxyfile
 warning: Tag 'DETAILS_AT_TOP' at line 197 of file 'Doxyfile' has become obsolete.
          To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
@@ -1814,7 +1850,7 @@
 	prefix=/usr libdir=lib/arm-linux-gnueabihf
 make[2]: Entering directory '/build/reproducible-path/gridsite-3.0.0~20240125git1200598/src'
 date
-Tue Jan 14 23:47:12 -12 2025
+Thu Jan 16 01:50:46 +14 2025
 doxygen Doxyfile
 warning: Tag 'DETAILS_AT_TOP' at line 197 of file 'Doxyfile' has become obsolete.
          To avoid this warning please remove this line from your configuration file or upgrade it using "doxygen -u"
@@ -2289,24 +2325,24 @@
  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: debian/gridsite/usr/lib/apache2/modules/mod_gridsite.so contains an unresolvable reference to symbol ap_custom_response: it's probably a plugin
-dpkg-shlibdeps: warning: 75 other similar warnings have been skipped (use -v to see them all)
 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: debian/gridsite/usr/lib/apache2/modules/mod_gridsite.so contains an unresolvable reference to symbol apr_file_gets: it's probably a plugin
+dpkg-shlibdeps: warning: 75 other similar warnings have been skipped (use -v to see them all)
    dh_installdeb
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'libgridsite6t64-dbgsym' in '../libgridsite6t64-dbgsym_3.0.0~20240125git1200598-1.1_armhf.deb'.
-dpkg-deb: building package 'gridsite' in '../gridsite_3.0.0~20240125git1200598-1.1_armhf.deb'.
+dpkg-deb: building package 'libgridsite6t64' in '../libgridsite6t64_3.0.0~20240125git1200598-1.1_armhf.deb'.
 dpkg-deb: building package 'libgridsite-dev' in '../libgridsite-dev_3.0.0~20240125git1200598-1.1_armhf.deb'.
 dpkg-deb: building package 'gridsite-clients' in '../gridsite-clients_3.0.0~20240125git1200598-1.1_armhf.deb'.
+dpkg-deb: building package 'gridsite' in '../gridsite_3.0.0~20240125git1200598-1.1_armhf.deb'.
 dpkg-deb: building package 'gridsite-doc' in '../gridsite-doc_3.0.0~20240125git1200598-1.1_all.deb'.
-dpkg-deb: building package 'gridsite-dbgsym' in '../gridsite-dbgsym_3.0.0~20240125git1200598-1.1_armhf.deb'.
 dpkg-deb: building package 'gridsite-clients-dbgsym' in '../gridsite-clients-dbgsym_3.0.0~20240125git1200598-1.1_armhf.deb'.
-dpkg-deb: building package 'libgridsite6t64' in '../libgridsite6t64_3.0.0~20240125git1200598-1.1_armhf.deb'.
+dpkg-deb: building package 'libgridsite6t64-dbgsym' in '../libgridsite6t64-dbgsym_3.0.0~20240125git1200598-1.1_armhf.deb'.
+dpkg-deb: building package 'gridsite-dbgsym' in '../gridsite-dbgsym_3.0.0~20240125git1200598-1.1_armhf.deb'.
  dpkg-genbuildinfo --build=binary -O../gridsite_3.0.0~20240125git1200598-1.1_armhf.buildinfo
  dpkg-genchanges --build=binary -O../gridsite_3.0.0~20240125git1200598-1.1_armhf.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -2314,12 +2350,14 @@
 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/3190/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3190/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/14780 and its subdirectories
-I: Current time: Tue Jan 14 23:48:25 -12 2025
-I: pbuilder-time-stamp: 1736941705
+I: removing directory /srv/workspace/pbuilder/3190 and its subdirectories
+I: Current time: Thu Jan 16 01:51:12 +14 2025
+I: pbuilder-time-stamp: 1736941872