Diff of the two buildlogs:

--
--- b1/build.log	2024-12-13 10:17:44.715068148 +0000
+++ b2/build.log	2024-12-13 10:19:14.754991779 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Dec 12 22:14:35 -12 2024
-I: pbuilder-time-stamp: 1734084875
+I: Current time: Sat Dec 14 00:17:53 +14 2024
+I: pbuilder-time-stamp: 1734085073
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: unpacking apertium-mkd-bul_0.2.1-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/9878/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/17845/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 Dec 13 10:18 /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/17845/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/17845/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='unstable'
-  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=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='d272a2461dea4cbea5a7cc2a40bdf558'
-  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='9878'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=511b46efdb8a43a29f878240a1c52c54
+  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=17845
   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.zHas2TF5/pbuilderrc_Z9HH --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.zHas2TF5/b1 --logfile b1/build.log apertium-mkd-bul_0.2.1-2.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.zHas2TF5/pbuilderrc_lFGn --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.zHas2TF5/b2 --logfile b2/build.log apertium-mkd-bul_0.2.1-2.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 wbq0 6.1.0-28-armmp #1 SMP Debian 6.1.119-1 (2024-11-22) armv7l GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-28-arm64 #1 SMP Debian 6.1.119-1 (2024-11-22) 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/9878/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/17845/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -188,7 +220,7 @@
 Get: 72 http://deb.debian.org/debian unstable/main armhf pkgconf-bin armhf 1.8.1-4 [29.2 kB]
 Get: 73 http://deb.debian.org/debian unstable/main armhf pkgconf armhf 1.8.1-4 [26.1 kB]
 Get: 74 http://deb.debian.org/debian unstable/main armhf pkg-config armhf 1.8.1-4 [14.0 kB]
-Fetched 39.4 MB in 4s (10.5 MB/s)
+Fetched 39.4 MB in 1s (36.0 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package readline-common.
 (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 ... 19680 files and directories currently installed.)
@@ -450,8 +482,8 @@
 Setting up tzdata (2024b-4) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Fri Dec 13 10:16:19 UTC 2024.
-Universal Time is now:  Fri Dec 13 10:16:19 UTC 2024.
+Local time is now:      Fri Dec 13 10:18:36 UTC 2024.
+Universal Time is now:  Fri Dec 13 10:18:36 UTC 2024.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -514,7 +546,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/apertium-mkd-bul-0.2.1/ && 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  > ../apertium-mkd-bul_0.2.1-2_source.changes
+I: user script /srv/workspace/pbuilder/17845/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/17845/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/apertium-mkd-bul-0.2.1/ && 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  > ../apertium-mkd-bul_0.2.1-2_source.changes
 dpkg-buildpackage: info: source package apertium-mkd-bul
 dpkg-buildpackage: info: source version 0.2.1-2
 dpkg-buildpackage: info: source distribution unstable
@@ -550,64 +586,64 @@
 configure: creating ./config.status
 config.status: creating Makefile
    dh_auto_build
-	make -j3
+	make -j4
 make[1]: Entering directory '/build/reproducible-path/apertium-mkd-bul-0.2.1'
 apertium-validate-dictionary apertium-mkd-bul.mkd.dix
 apertium-validate-dictionary apertium-mkd-bul.bul.dix
 apertium-validate-dictionary apertium-mkd-bul.mkd-bul.dix
+apertium-validate-dictionary apertium-mkd-bul.mkd-bul.dix
 apertium-mkd-bul.mkd.dix:2483: element pardef: Schemas validity error : Element 'pardef': Duplicate key-sequence ['зн/ае__vblex'] in unique identity-constraint 'pardef-unique'.
 lt-comp lr apertium-mkd-bul.mkd-bul.dix mkd-bul.autobil.bin
+lt-comp rl apertium-mkd-bul.mkd-bul.dix bul-mkd.autobil.bin
 lt-comp lr apertium-mkd-bul.mkd.dix mkd-bul.automorf.bin apertium-mkd-bul.mkd.acx
 lt-comp lr apertium-mkd-bul.bul.dix bul-mkd.automorf.bin apertium-mkd-bul.bul.acx
+main@standard 13710 21296
+apertium-validate-dictionary apertium-mkd-bul.bul.dix
 main@standard 14165 21961
-apertium-validate-dictionary apertium-mkd-bul.mkd-bul.dix
-lt-comp rl apertium-mkd-bul.mkd-bul.dix bul-mkd.autobil.bin
+apertium-validate-dictionary apertium-mkd-bul.mkd.dix
+apertium-mkd-bul.mkd.dix:2483: element pardef: Schemas validity error : Element 'pardef': Duplicate key-sequence ['зн/ае__vblex'] in unique identity-constraint 'pardef-unique'.
+lt-comp rl apertium-mkd-bul.mkd.dix bul-mkd.autogen.bin
+lt-comp rl apertium-mkd-bul.bul.dix mkd-bul.autogen.bin
 final@inconditional 143 914
-main@standard 13531 32688
-prefixes@inconditional 10 12
-apertium-validate-dictionary apertium-mkd-bul.bul.dix
 final@inconditional 158 863
 main@standard 12636 32775
-apertium-validate-dictionary apertium-mkd-bul.mkd.dix
-main@standard 13710 21296
+main@standard 13531 32688
+prefixes@inconditional 10 12
 apertium-validate-transfer apertium-mkd-bul.mkd-bul.t1x
-apertium-preprocess-transfer apertium-mkd-bul.mkd-bul.t1x mkd-bul.t1x.bin
 cg-comp apertium-mkd-bul.mkd-bul.rlx mkd-bul.rlx.bin
-Sections: 2, Rules: 53, Sets: 93, Tags: 163
+Sections: 2, Rules: 53, Sets: apertium-preprocess-transfer apertium-mkd-bul.mkd-bul.t1x mkd-bul.t1x.bin
+93, Tags: 163
 7 rules cannot be skipped by index.
 cg-comp apertium-mkd-bul.bul-mkd.rlx bul-mkd.rlx.bin
 Sections: 1, Rules: 4, Sets: 9, Tags: 67
 apertium-validate-transfer apertium-mkd-bul.bul-mkd.t1x
 apertium-preprocess-transfer apertium-mkd-bul.bul-mkd.t1x bul-mkd.t1x.bin
-Warning at line 520, column 5: Rule 6 has the same pattern as rule 4. Skipping.
 apertium-validate-dictionary apertium-mkd-bul.post-mkd.dix
+Warning at line 520, column 5: Rule 6 has the same pattern as rule 4. Skipping.
+apertium-validate-dictionary apertium-mkd-bul.post-bul.dix
 lt-comp lr apertium-mkd-bul.post-mkd.dix bul-mkd.autopgen.bin
 main@standard 9 39
-apertium-validate-dictionary apertium-mkd-bul.post-bul.dix
 lt-comp lr apertium-mkd-bul.post-bul.dix mkd-bul.autopgen.bin
 main@standard 20 53
-apertium-mkd-bul.mkd.dix:2483: element pardef: Schemas validity error : Element 'pardef': Duplicate key-sequence ['зн/ае__vblex'] in unique identity-constraint 'pardef-unique'.
-lt-comp rl apertium-mkd-bul.mkd.dix bul-mkd.autogen.bin
-lt-comp rl apertium-mkd-bul.bul.dix mkd-bul.autogen.bin
-final@inconditional 158 787
 final@inconditional 137 760
-main@standard 12570 25375
-prefixes@standard 9 9
 main@standard 13514 26300
 prefixes@inconditional 9 9
+final@inconditional 158 787
+main@standard 12570 25375
+prefixes@standard 9 9
 make[1]: Leaving directory '/build/reproducible-path/apertium-mkd-bul-0.2.1'
    dh_auto_test
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install
-	make -j3 install DESTDIR=/build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp AM_UPDATE_INFO_DIR=no
+	make -j4 install DESTDIR=/build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp AM_UPDATE_INFO_DIR=no
 make[1]: Entering directory '/build/reproducible-path/apertium-mkd-bul-0.2.1'
 make[2]: Entering directory '/build/reproducible-path/apertium-mkd-bul-0.2.1'
 make[2]: Nothing to be done for 'install-exec-am'.
 apertium-gen-modes -f -l modes.xml /usr/share/apertium/apertium-mkd-bul
  /usr/bin/mkdir -p '/build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp/usr/share/apertium/apertium-mkd-bul/'
- /usr/bin/install -c -m 644 mkd-bul.automorf.bin bul-mkd.automorf.bin mkd-bul.autobil.bin bul-mkd.autobil.bin mkd-bul.autogen.bin bul-mkd.autogen.bin mkd-bul.prob bul-mkd.prob mkd-bul.t1x.bin mkd-bul.rlx.bin bul-mkd.rlx.bin bul-mkd.t1x.bin apertium-mkd-bul.mkd-bul.t1x apertium-mkd-bul.bul-mkd.t1x bul-mkd.autopgen.bin mkd-bul.autopgen.bin '/build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp/usr/share/apertium/apertium-mkd-bul/'
 /usr/bin/mkdir -p /build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp/usr/share/apertium/modes/
+ /usr/bin/install -c -m 644 mkd-bul.automorf.bin bul-mkd.automorf.bin mkd-bul.autobil.bin bul-mkd.autobil.bin mkd-bul.autogen.bin bul-mkd.autogen.bin mkd-bul.prob bul-mkd.prob mkd-bul.t1x.bin mkd-bul.rlx.bin bul-mkd.rlx.bin bul-mkd.t1x.bin apertium-mkd-bul.mkd-bul.t1x apertium-mkd-bul.bul-mkd.t1x bul-mkd.autopgen.bin mkd-bul.autopgen.bin '/build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp/usr/share/apertium/apertium-mkd-bul/'
 modes=`xmllint --xpath '//mode[@install="yes"]/@name' modes.xml | sed 's/ *name="\([^"]*\)"/\1.mode /g'`; \
 	if test -n "$modes"; then \
 		/usr/bin/install -c -m 644 $modes /build/reproducible-path/apertium-mkd-bul-0.2.1/debian/tmp/usr/share/apertium/modes/; \
@@ -645,12 +681,14 @@
 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/17845/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/17845/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/9878 and its subdirectories
-I: Current time: Thu Dec 12 22:17:39 -12 2024
-I: pbuilder-time-stamp: 1734085059
+I: removing directory /srv/workspace/pbuilder/17845 and its subdirectories
+I: Current time: Sat Dec 14 00:19:05 +14 2024
+I: pbuilder-time-stamp: 1734085145