Diff of the two buildlogs:

--
--- b1/build.log	2025-03-22 01:10:45.163703413 +0000
+++ b2/build.log	2025-03-22 01:11:46.036965856 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Fri Mar 21 13:09:42 -12 2025
-I: pbuilder-time-stamp: 1742605782
+I: Current time: Fri Apr 24 21:33:48 +14 2026
+I: pbuilder-time-stamp: 1777016028
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,54 +25,86 @@
 dpkg-source: info: applying debian-changes
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/41450/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/115978/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos6-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 Apr 24 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/115978/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/115978/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='trixie'
-  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=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='441c9762826a478997aff6f01c67645f'
-  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='41450'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=9eff084305a7421ba425d5a177022d3f
+  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=115978
   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.blexD773/pbuilderrc_xGXs --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.blexD773/b1 --logfile b1/build.log bbdb3_3.2.2d-3.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.blexD773/pbuilderrc_ZC3r --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.blexD773/b2 --logfile b2/build.log bbdb3_3.2.2d-3.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 ionos2-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 11:20 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/41450/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4  2025 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/115978/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -314,7 +346,7 @@
 Get: 196 http://deb.debian.org/debian trixie/main i386 mu4e all 1.12.9-1 [191 kB]
 Get: 197 http://deb.debian.org/debian trixie/main i386 semi all 1.14.7~0.20230104-1 [111 kB]
 Get: 198 http://deb.debian.org/debian trixie/main i386 wl all 2.15.9+0.20210131-2 [605 kB]
-Fetched 134 MB in 2s (70.6 MB/s)
+Fetched 134 MB in 3s (40.4 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 ... 19771 files and directories currently installed.)
@@ -1190,14 +1222,14 @@
 
 In toplevel form:
 usr/share/emacs/site-lisp/debian-startup.el:1:1: Warning: file has no `lexical-binding' directive on its first line
+Install wl for emacs
+install/wl: byte-compiling for emacs
 Install elpa-notmuch for emacs
 install/notmuch-0.39: Handling install of emacsen flavor emacs
 install/notmuch-0.39: byte-compiling for emacs
 Install mu4e for emacs
 install/mu4e-1.12.9: Handling install of emacsen flavor emacs
 install/mu4e-1.12.9: byte-compiling for emacs
-Install wl for emacs
-install/wl: byte-compiling for emacs
 Setting up emacs (1:30.1+1-4) ...
 Processing triggers for libc-bin (2.41-6) ...
 Reading package lists...
@@ -1209,7 +1241,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/bbdb3-3.2.2d/ && 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  > ../bbdb3_3.2.2d-3_source.changes
+I: user script /srv/workspace/pbuilder/115978/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/115978/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/bbdb3-3.2.2d/ && 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  > ../bbdb3_3.2.2d-3_source.changes
 dpkg-buildpackage: info: source package bbdb3
 dpkg-buildpackage: info: source version 3.2.2d-3
 dpkg-buildpackage: info: source distribution unstable
@@ -1259,7 +1295,7 @@
    debian/rules override_dh_auto_build
 make[1]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d'
 dh_auto_build -- pkgdatadir='${datarootdir}/bbdb3'
-	make -j11 pkgdatadir=\${datarootdir}/bbdb3
+	make -j21 pkgdatadir=\${datarootdir}/bbdb3
 make[2]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d'
 Making all in lisp
 make[3]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d/lisp'
@@ -1422,12 +1458,6 @@
     --eval '(if (boundp (quote byte-compile-dest-file-function)) (setq byte-compile-dest-file-function (lambda (_) "bbdb-pgp.elc")) (defun byte-compile-dest-file (_) "bbdb-pgp.elc") )' \
     -f batch-byte-compile 'bbdb-pgp.el'; \
 else :; fi
-
-In toplevel form:
-bbdb-mhe.el:56:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
-bbdb-mhe.el:62:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
-bbdb-mhe.el:68:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
-bbdb-mhe.el:76:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
 if test 'emacs' != no; then \
   am__dir=. am__subdir_includes=''; \
   case bbdb-tex.elc in */*) \
@@ -1508,6 +1538,12 @@
   SCRAPE   .
   INFO     Scraping files for bbdb-loaddefs.el... 
   INFO     Scraping files for bbdb-loaddefs.el...done
+
+In toplevel form:
+bbdb-mhe.el:56:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
+bbdb-mhe.el:62:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
+bbdb-mhe.el:68:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
+bbdb-mhe.el:76:2: Warning: `defadvice' is an obsolete macro (as of 30.1); use `advice-add' or `define-advice'
 make[4]: Leaving directory '/build/reproducible-path/bbdb3-3.2.2d/lisp'
 make[3]: Leaving directory '/build/reproducible-path/bbdb3-3.2.2d/lisp'
 Making all in tex
@@ -1520,7 +1556,7 @@
 make[2]: Leaving directory '/build/reproducible-path/bbdb3-3.2.2d'
 make[1]: Leaving directory '/build/reproducible-path/bbdb3-3.2.2d'
    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/bbdb3-3.2.2d'
 Making check in lisp
 make[2]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d/lisp'
@@ -1542,7 +1578,7 @@
    debian/rules override_dh_auto_install
 make[1]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d'
 dh_auto_install -- pkgdatadir='${datarootdir}/bbdb3'
-	make -j11 install DESTDIR=/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3 AM_UPDATE_INFO_DIR=no pkgdatadir=\${datarootdir}/bbdb3
+	make -j21 install DESTDIR=/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3 AM_UPDATE_INFO_DIR=no pkgdatadir=\${datarootdir}/bbdb3
 make[2]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d'
 Making install in lisp
 make[3]: Entering directory '/build/reproducible-path/bbdb3-3.2.2d/lisp'
@@ -1552,8 +1588,8 @@
 make[5]: Nothing to be done for 'install-exec-am'.
  /usr/bin/mkdir -p '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3'
  /usr/bin/mkdir -p '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3'
- /usr/bin/install -c -m 644 bbdb-loaddefs.el '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3'
  /usr/bin/install -c -m 644 'bbdb.el' '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb.el'
+ /usr/bin/install -c -m 644 bbdb-loaddefs.el '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3'
  /usr/bin/install -c -m 644 'bbdb.elc' '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb.elc'
  /usr/bin/install -c -m 644 'bbdb-anniv.el' '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-anniv.el'
  /usr/bin/install -c -m 644 'bbdb-anniv.elc' '/build/reproducible-path/bbdb3-3.2.2d/debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-anniv.elc'
@@ -1610,22 +1646,22 @@
 Deleting compiled elisp from installation tree, as compilation
 is done at install time by the emacsen infrastructure.
 find debian/bbdb3 -name '*.elc' -print -delete
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-mua.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-pgp.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-tex.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-ispell.elc
 debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-message.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-tex.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-com.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-site.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-rmail.elc
 debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-mhe.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-anniv.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-sc.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-snarf.elc
 debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-ispell.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-mua.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-sc.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-pgp.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-gnus.elc
 debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-migrate.elc
+debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-anniv.elc
 debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-gnus-aux.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-site.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-rmail.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-gnus.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-com.elc
-debian/bbdb3/usr/share/emacs/site-lisp/bbdb3/bbdb-snarf.elc
 dh_installchangelog installs this later with standard name
 rm --verbose debian/bbdb3/usr/share/doc/bbdb3/ChangeLog
 removed 'debian/bbdb3/usr/share/doc/bbdb3/ChangeLog'
@@ -1655,12 +1691,14 @@
 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/115978/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/115978/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/41450 and its subdirectories
-I: Current time: Fri Mar 21 13:10:44 -12 2025
-I: pbuilder-time-stamp: 1742605844
+I: removing directory /srv/workspace/pbuilder/115978 and its subdirectories
+I: Current time: Fri Apr 24 21:34:44 +14 2026
+I: pbuilder-time-stamp: 1777016084