Diff of the two buildlogs:

--
--- b1/build.log	2025-01-29 13:33:09.564011030 +0000
+++ b2/build.log	2025-01-29 13:33:53.802023972 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Jan 29 01:32:15 -12 2025
-I: pbuilder-time-stamp: 1738157535
+I: Current time: Wed Mar  4 09:56:12 +14 2026
+I: pbuilder-time-stamp: 1772567772
 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 Fix-implicit-int-conversion.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1446983/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3635290/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink03-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 Mar  3 19:56 /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/3635290/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3635290/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='trixie'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='021523fcab924eb2899ed3204a33b08e'
-  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='1446983'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=5c99cd016e154c9ca013e6f420175911
+  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=3635290
   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.XLiA1fRy/pbuilderrc_9y2i --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.XLiA1fRy/b1 --logfile b1/build.log libxs-parse-keyword-perl_0.48-2.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.XLiA1fRy/pbuilderrc_wLhe --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.XLiA1fRy/b2 --logfile b2/build.log libxs-parse-keyword-perl_0.48-2.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 codethink04-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 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1446983/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3635290/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -152,7 +184,7 @@
 Get: 34 http://deb.debian.org/debian trixie/main arm64 libmodule-build-perl all 0.423400-2 [252 kB]
 Get: 35 http://deb.debian.org/debian trixie/main arm64 libperl-dev arm64 5.40.0-8 [1022 kB]
 Get: 36 http://deb.debian.org/debian trixie/main arm64 libtest2-suite-perl all 0.000163-1 [383 kB]
-Fetched 21.8 MB in 0s (118 MB/s)
+Fetched 21.8 MB in 0s (149 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 ... 19969 files and directories currently installed.)
@@ -313,7 +345,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/libxs-parse-keyword-perl-0.48/ && 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  > ../libxs-parse-keyword-perl_0.48-2_source.changes
+I: user script /srv/workspace/pbuilder/3635290/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/3635290/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/libxs-parse-keyword-perl-0.48/ && 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  > ../libxs-parse-keyword-perl_0.48-2_source.changes
 dpkg-buildpackage: info: source package libxs-parse-keyword-perl
 dpkg-buildpackage: info: source version 0.48-2
 dpkg-buildpackage: info: source distribution unstable
@@ -374,24 +410,24 @@
 ExtUtils::Mkbootstrap::Mkbootstrap('t/blib/arch/auto/t/structures/structures.bs')
 aarch64-linux-gnu-gcc -g -O2 '-Werror=implicit-function-declaration' '-ffile-prefix-map=/build/reproducible-path/libxs-parse-keyword-perl-0.48=.' -fstack-protector-strong -fstack-clash-protection -Wformat '-Werror=format-security' '-mbranch-protection=standard' -Wl,-z,relro -Wl,-z,now -shared -L/usr/local/lib -fstack-protector-strong -o t/blib/arch/auto/t/structures/structures.so t/structures.o
 t/00use.t ............... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - Modules loaded
 1..1
 ok
 t/10stages-permit.t ..... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - not permitted keyword falls through to regular symbol lookup
 ok 2 - keyword permitted by key but denied by func
 ok 3 - keyword permitted by .permit func
 1..3
 ok
 t/11stages-check.t ...... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - captured value of $VAR before block
 1..1
 ok
 t/30pieces-literal.t .... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of piececolon
 ok 2 - result of piecestr
 ok 3 - result of piecekw
@@ -400,7 +436,7 @@
 1..5
 ok
 t/31pieces-block.t ...... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of pieceblock
 ok 2 - pieceblock_scalar forces scalar context
 ok 3 - pieceblock_list forces list context
@@ -409,7 +445,7 @@
 1..5
 ok
 t/32pieces-anonsub.t .... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of pieceanonsub is CODE reference
 ok 2 - result of invoking
 ok 3 - result of piecestagedanonsub is CODE reference
@@ -418,7 +454,7 @@
 1..5
 ok
 t/33pieces-arithexpr.t .. 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - a single term
 ok 2 - arithexpr consumes concat
 ok 3 - arithexpr stops before comma
@@ -428,7 +464,7 @@
 1..6
 ok
 t/33pieces-listexpr.t ... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - a single term
 ok 2 - listexpr consumes concat
 ok 3 - listexpr consumes comma
@@ -437,7 +473,7 @@
 1..5
 ok
 t/33pieces-termexpr.t ... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - a single term
 ok 2 - termexpr consumes concat
 ok 3 - termexpr stops before comma
@@ -449,7 +485,7 @@
 1..8
 ok
 t/34pieces-ident.t ...... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of pieceident
 ok 2 - pieceident complains of missing ident
 ok 3 - message from missing ident
@@ -461,7 +497,7 @@
 1..8
 ok
 t/35pieces-lexvar.t ..... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of piecelexvarname
 ok 2 - result of piecelexvarname
 ok 3 - result of piecelexvarname
@@ -472,7 +508,7 @@
 1..7
 ok
 t/36pieces-attrs.t ...... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of pieceattrs with none
 ok 2 - result of pieceattrs with two plain
 ok 3 - result of pieceattrs with two + args
@@ -480,7 +516,7 @@
 1..4
 ok
 t/37pieces-vstring.t .... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - version=HASH->isa('version')
 ok 2 - result of piecevstring
 ok 3 - result of piecevstring_opt with version
@@ -488,7 +524,7 @@
 1..4
 ok
 t/38pieces-infix.t ...... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of piecelexvarname
 ok 2 - result of piecelexvarname
 ok 3 - pieceinfix does not accept gtx
@@ -498,19 +534,19 @@
 1..6
 ok
 t/39pieces-warning.t .... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - piecewarning emits warning
 ok 2 - piecewarndep emits warning
 ok 3 - piecewarndep warning is conditional
 1..3
 ok
 t/40build.t ............. 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of build
 1..1
 ok
 t/41structures.t ........ 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - sequence
 ok 2 - optional present
 ok 3 - optional absent
@@ -527,7 +563,7 @@
 1..13
 ok
 t/42containers.t ........ 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - parenthesis container
 ok 2 - arguments container with parens
 ok 3 - arguments container without parens
@@ -537,7 +573,7 @@
 1..6
 ok
 t/43probing.t ........... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - colon absent
 ok 2 - colon present
 ok 3 - literal absent
@@ -570,24 +606,24 @@
 1..29
 ok
 t/50flags-autosemi.t .... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - result of flagautosemi followed by ";"
 ok 2 - result of flagautosemi followed by "}"
 1..2
 ok
 t/51flags-lexical.t ..... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1
 ok 2
 1..2
 ok
 t/60line.t .............. 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - line captures line number
 1..1
 ok
 t/70infix.t ............. 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - add infix operator
 ok 2 - xor infix operator
 ok 3 - intersperse infix operator
@@ -617,7 +653,7 @@
 1..26
 ok
 t/71infix-wrapper.t ..... 
-# Seeded srand with seed '20250129' from local date.
+# Seeded srand with seed '20260303' from local date.
 ok 1 - add wrapper func
 ok 2 - intersperse wrapper func
 ok 3 - addpairs wrapper func
@@ -666,7 +702,7 @@
 ok
 t/99pod.t ............... skipped: Test::Pod 1.00 required for testing POD
 All tests successful.
-Files=25, Tests=195,  6 wallclock secs ( 0.06 usr  0.06 sys +  2.09 cusr  0.41 csys =  2.62 CPU)
+Files=25, Tests=195,  4 wallclock secs ( 0.15 usr  0.05 sys +  3.05 cusr  0.63 csys =  3.88 CPU)
 Result: PASS
    create-stamp debian/debhelper-build-stamp
    dh_prep
@@ -709,8 +745,8 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'libxs-parse-keyword-perl' in '../libxs-parse-keyword-perl_0.48-2_arm64.deb'.
 dpkg-deb: building package 'libxs-parse-keyword-perl-dbgsym' in '../libxs-parse-keyword-perl-dbgsym_0.48-2_arm64.deb'.
+dpkg-deb: building package 'libxs-parse-keyword-perl' in '../libxs-parse-keyword-perl_0.48-2_arm64.deb'.
  dpkg-genbuildinfo --build=binary -O../libxs-parse-keyword-perl_0.48-2_arm64.buildinfo
  dpkg-genchanges --build=binary -O../libxs-parse-keyword-perl_0.48-2_arm64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -718,12 +754,14 @@
 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/3635290/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3635290/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/1446983 and its subdirectories
-I: Current time: Wed Jan 29 01:33:08 -12 2025
-I: pbuilder-time-stamp: 1738157588
+I: removing directory /srv/workspace/pbuilder/3635290 and its subdirectories
+I: Current time: Wed Mar  4 09:56:51 +14 2026
+I: pbuilder-time-stamp: 1772567811