Diff of the two buildlogs:

--
--- b1/build.log	2025-01-21 02:59:18.853268307 +0000
+++ b2/build.log	2025-01-21 02:59:54.451667459 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Feb 22 21:21:50 -12 2026
-I: pbuilder-time-stamp: 1771838510
+I: Current time: Mon Feb 23 23:22:21 +14 2026
+I: pbuilder-time-stamp: 1771838541
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking libdbix-class-encodedcolumn-perl_0.00020-2.debian.tar.xz
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2698245/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/4127890/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink01-arm64.
+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 23 09:22 /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/4127890/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/4127890/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='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  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]="aarch64-unknown-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=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='cd4b1dcc7fd1429191c577c74ac55594'
-  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='2698245'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=e8ac1061108547168f0479a22ad19145
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-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=4127890
   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.hshcRP9q/pbuilderrc_GPxe --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.hshcRP9q/b1 --logfile b1/build.log libdbix-class-encodedcolumn-perl_0.00020-2.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.4:3128'
+  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.hshcRP9q/pbuilderrc_uvPM --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.hshcRP9q/b2 --logfile b2/build.log libdbix-class-encodedcolumn-perl_0.00020-2.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink03-arm64 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-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  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2698245/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/4127890/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -211,7 +243,7 @@
 Get: 88 http://deb.debian.org/debian unstable/main arm64 libsql-translator-perl all 1.66-1 [364 kB]
 Get: 89 http://deb.debian.org/debian unstable/main arm64 libsub-uplevel-perl all 0.2800-3 [14.0 kB]
 Get: 90 http://deb.debian.org/debian unstable/main arm64 libtest-exception-perl all 0.43-3 [16.9 kB]
-Fetched 23.7 MB in 0s (58.7 MB/s)
+Fetched 23.7 MB in 0s (102 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package sensible-utils.
 (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 ... 19965 files and directories currently installed.)
@@ -591,7 +623,11 @@
 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/libdbix-class-encodedcolumn-perl-0.00020/ && 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  > ../libdbix-class-encodedcolumn-perl_0.00020-2_source.changes
+I: user script /srv/workspace/pbuilder/4127890/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/4127890/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/ && 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  > ../libdbix-class-encodedcolumn-perl_0.00020-2_source.changes
 dpkg-buildpackage: info: source package libdbix-class-encodedcolumn-perl
 dpkg-buildpackage: info: source version 0.00020-2
 dpkg-buildpackage: info: source distribution unstable
@@ -610,10 +646,10 @@
 Creating new 'Build' script for 'DBIx-Class-EncodedColumn' version '0.00020'
    dh_auto_build
 	/usr/bin/perl Build
-cp lib/DBIx/Class/EncodedColumn.pm blib/lib/DBIx/Class/EncodedColumn.pm
-cp lib/DBIx/Class/EncodedColumn/Crypt.pm blib/lib/DBIx/Class/EncodedColumn/Crypt.pm
 cp lib/DBIx/Class/EncodedColumn/Crypt/OpenPGP.pm blib/lib/DBIx/Class/EncodedColumn/Crypt/OpenPGP.pm
 cp lib/DBIx/Class/EncodedColumn/Digest.pm blib/lib/DBIx/Class/EncodedColumn/Digest.pm
+cp lib/DBIx/Class/EncodedColumn/Crypt.pm blib/lib/DBIx/Class/EncodedColumn/Crypt.pm
+cp lib/DBIx/Class/EncodedColumn.pm blib/lib/DBIx/Class/EncodedColumn.pm
 cp lib/DBIx/Class/EncodedColumn/Crypt/Eksblowfish/Bcrypt.pm blib/lib/DBIx/Class/EncodedColumn/Crypt/Eksblowfish/Bcrypt.pm
    dh_auto_test
 	/usr/bin/perl Build test --verbose 1
@@ -699,21 +735,21 @@
 ok 7 - Checking Update (Whirlpool)
 ok
 All tests successful.
-Files=9, Tests=62,  2 wallclock secs ( 0.06 usr  0.01 sys +  1.33 cusr  0.23 csys =  1.63 CPU)
+Files=9, Tests=62,  2 wallclock secs ( 0.04 usr  0.03 sys +  1.38 cusr  0.19 csys =  1.64 CPU)
 Result: PASS
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install --destdir=debian/libdbix-class-encodedcolumn-perl/
 	/usr/bin/perl Build install --destdir /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl --create_packlist 0
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/perl5/DBIx/Class/EncodedColumn.pm
-Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/perl5/DBIx/Class/EncodedColumn/Digest.pm
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/perl5/DBIx/Class/EncodedColumn/Crypt.pm
+Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/perl5/DBIx/Class/EncodedColumn/Digest.pm
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/perl5/DBIx/Class/EncodedColumn/Crypt/OpenPGP.pm
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/perl5/DBIx/Class/EncodedColumn/Crypt/Eksblowfish/Bcrypt.pm
-Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn.3pm
-Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn::Crypt.3pm
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn::Crypt::OpenPGP.3pm
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn::Digest.3pm
+Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn::Crypt.3pm
+Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn.3pm
 Installing /build/reproducible-path/libdbix-class-encodedcolumn-perl-0.00020/debian/libdbix-class-encodedcolumn-perl/usr/share/man/man3/DBIx::Class::EncodedColumn::Crypt::Eksblowfish::Bcrypt.3pm
    dh_installdocs
    dh_installchangelogs
@@ -736,12 +772,14 @@
 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/4127890/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/4127890/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/2698245 and its subdirectories
-I: Current time: Sun Feb 22 21:22:17 -12 2026
-I: pbuilder-time-stamp: 1771838537
+I: removing directory /srv/workspace/pbuilder/4127890 and its subdirectories
+I: Current time: Mon Feb 23 23:22:53 +14 2026
+I: pbuilder-time-stamp: 1771838573