Diff of the two buildlogs:

--
--- b1/build.log	2025-11-13 09:08:31.821458579 +0000
+++ b2/build.log	2025-11-13 09:08:58.353489836 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Dec 16 03:31:10 -12 2026
-I: pbuilder-time-stamp: 1797435070
+I: Current time: Thu Nov 13 23:08:34 +14 2025
+I: pbuilder-time-stamp: 1763024914
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/forky-reproducible-base.tgz]
 I: copying local configuration
@@ -22,53 +22,85 @@
 dpkg-source: info: unpacking libnumber-format-perl_1.76-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2758454/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/2370669/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink04-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 Nov 13 09:08 /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/2370669/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/2370669/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'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='forky'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  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]="3" [2]="3" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.3.3(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  nocheck'
+  DIRSTACK=()
+  DISTRIBUTION=forky
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='86cd7099648c48478b5e71786123852c'
-  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='2758454'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=573f39d9e00a4336b37bc14984608dc9
+  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=2370669
   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.5i8kgAAo/pbuilderrc_gV3y --distribution forky --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.5i8kgAAo/b1 --logfile b1/build.log libnumber-format-perl_1.76-1.dsc'
-  SUDO_GID='109'
-  SUDO_HOME='/var/lib/jenkins'
-  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.5i8kgAAo/pbuilderrc_Azis --distribution forky --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/forky-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.5i8kgAAo/b2 --logfile b2/build.log libnumber-format-perl_1.76-1.dsc'
+  SUDO_GID=109
+  SUDO_HOME=/var/lib/jenkins
+  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 6.12.48+deb13-cloud-arm64 #1 SMP Debian 6.12.48-1 (2025-09-20) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.12.48+deb13-cloud-arm64 #1 SMP Debian 6.12.48-1 (2025-09-20) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Aug 10  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2758454/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Aug 10 12:30 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/2370669/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -133,7 +165,7 @@
 Get: 27 http://deb.debian.org/debian forky/main arm64 intltool-debian all 0.35.0+20060710.6 [22.9 kB]
 Get: 28 http://deb.debian.org/debian forky/main arm64 po-debconf all 1.0.21+nmu1 [248 kB]
 Get: 29 http://deb.debian.org/debian forky/main arm64 debhelper all 13.28 [941 kB]
-Fetched 11.0 MB in 0s (109 MB/s)
+Fetched 11.0 MB in 0s (121 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 ... 19964 files and directories currently installed.)
@@ -264,7 +296,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/libnumber-format-perl-1.76/ && 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  > ../libnumber-format-perl_1.76-1_source.changes
+I: user script /srv/workspace/pbuilder/2370669/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for forky
+I: user script /srv/workspace/pbuilder/2370669/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/libnumber-format-perl-1.76/ && 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  > ../libnumber-format-perl_1.76-1_source.changes
 dpkg-buildpackage: info: source package libnumber-format-perl
 dpkg-buildpackage: info: source version 1.76-1
 dpkg-buildpackage: info: source distribution unstable
@@ -291,212 +327,7 @@
 cp Format.pm blib/lib/Number/Format.pm
 Manifying 1 pod document
 make[1]: Leaving directory '/build/reproducible-path/libnumber-format-perl-1.76'
-   dh_auto_test
-	make -j12 test TEST_VERBOSE=1
-make[1]: Entering directory '/build/reproducible-path/libnumber-format-perl-1.76'
-PERL_DL_NONLAZY=1 "/usr/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
-t/format_bytes.t ..... 
-ok 1 - use Number::Format;
-ok 2 - no change
-ok 3 - mega
-ok 4 - kilo
-ok 5 - bigger mega
-ok 6 - giga
-ok 7 - test 12.95
-ok 8 - test 13 (precision 0)
-ok 9 - test 2K
-ok 10 - test 9.54M
-ok 11 - test 9.5M, (precision 1)
-ok 12 - test 1,024K, unit K
-ok 13 - no change iec
-ok 14 - mebi
-ok 15 - kibi
-ok 16 - bigger mebi
-ok 17 - gibi
-ok 18 - iec unit
-ok 19
-ok 20
-1..20
-ok
-t/format_negative.t .. 
-ok 1 - use Number::Format;
-ok 2 - negative
-ok 3 - neg round
-ok 4 - neg no fill
-ok 5 - neg fill
-ok 6 - neg paren
-ok 7 - neg paren zero
-ok 8
-ok 9
-1..9
-ok
-t/format_number.t .... 
-ok 1 - use Number::Format;
-ok 2 - thousands
-ok 3 - rounding
-ok 4 - one digit
-ok 5 - hundreds of millions
-ok 6 - six digit rounding
-ok 7 - extra zeroes
-ok 8 - leading zero
-ok 9 - negative with zeros
-ok 10 - round overflow
-ok 11
-ok 12
-ok 13
-ok 14
-1..14
-ok
-t/format_picture.t ... 
-ok 1 - use Number::Format;
-ok 2 - thou
-ok 3 - neg
-ok 4 - zero
-ok 5 - pos over
-ok 6 - neg over
-ok 7 - million
-ok 8 - pos rnd
-ok 9 - neg rnd
-ok 10 - pos paren
-ok 11 - neg paren
-ok 12 - one digit 1
-ok 13 - one digit 2
-ok 14
-ok 15
-1..15
-ok
-t/format_price.t ..... 
-ok 1 - use Number::Format;
-ok 2 - thou
-ok 3 - mill
-ok 4 - three dec
-ok 5 - zero in dec
-ok 6 - no dec
-ok 7 - domestic
-ok 8 - frac_digits
-ok 9 - int frac digits
-ok 10 - n_sign_posn=0
-ok 11 - n_sign_posn=1
-ok 12 - n_sign_posn=2
-ok 13 - n_sign_posn=3
-ok 14 - n_sign_posn=4
-ok 15 - cs_precedes=1,sep_by_space=0
-ok 16 - cs_precedes=1,sep_by_space=1
-ok 17 - cs_precedes=1,sep_by_space=2
-ok 18 - cs_precedes=0,sep_by_space=0
-ok 19 - cs_precedes=0,sep_by_space=1
-ok 20 - cs_precedes=0,sep_by_space=2
-ok 21 - sep=0 posn=0 prec=0 -> (9.9500USD)
-ok 22 - sep=0 posn=0 prec=1 -> (USD9.9500)
-ok 23 - sep=0 posn=1 prec=0 -> -9.9500USD
-ok 24 - sep=0 posn=1 prec=1 -> -USD9.9500
-ok 25 - sep=0 posn=2 prec=0 -> 9.9500USD-
-ok 26 - sep=0 posn=2 prec=1 -> USD9.9500-
-ok 27 - sep=0 posn=3 prec=0 -> 9.9500-USD
-ok 28 - sep=0 posn=3 prec=1 -> -USD9.9500
-ok 29 - sep=0 posn=4 prec=0 -> 9.9500USD-
-ok 30 - sep=0 posn=4 prec=1 -> USD-9.9500
-ok 31 - sep=1 posn=0 prec=0 -> (9.9500 USD)
-ok 32 - sep=1 posn=0 prec=1 -> (USD 9.9500)
-ok 33 - sep=1 posn=1 prec=0 -> -9.9500 USD
-ok 34 - sep=1 posn=1 prec=1 -> -USD 9.9500
-ok 35 - sep=1 posn=2 prec=0 -> 9.9500 USD-
-ok 36 - sep=1 posn=2 prec=1 -> USD 9.9500-
-ok 37 - sep=1 posn=3 prec=0 -> 9.9500 -USD
-ok 38 - sep=1 posn=3 prec=1 -> -USD 9.9500
-ok 39 - sep=1 posn=4 prec=0 -> 9.9500 USD-
-ok 40 - sep=1 posn=4 prec=1 -> USD- 9.9500
-ok 41 - sep=2 posn=0 prec=0 -> (9.9500USD)
-ok 42 - sep=2 posn=0 prec=1 -> (USD9.9500)
-ok 43 - sep=2 posn=1 prec=0 -> - 9.9500USD
-ok 44 - sep=2 posn=1 prec=1 -> - USD9.9500
-ok 45 - sep=2 posn=2 prec=0 -> 9.9500USD -
-ok 46 - sep=2 posn=2 prec=1 -> USD9.9500 -
-ok 47 - sep=2 posn=3 prec=0 -> 9.9500- USD
-ok 48 - sep=2 posn=3 prec=1 -> - USD9.9500
-ok 49 - sep=2 posn=4 prec=0 -> 9.9500USD -
-ok 50 - sep=2 posn=4 prec=1 -> USD -9.9500
-ok 51 - 1234 -> EUR 1.234,00
-ok 52 - 12578.5 -> EUR 12.578,50
-ok 53 - 56 -> EUR 56,00
-ok 54 - 75.2345 -> EUR 75,23
-ok 55
-ok 56
-1..56
-ok
-t/locale.t ........... 
-ok 1 - use Number::Format;
-ok 2 - use POSIX;
-ok 3 - euros
-ok 4 - unformat German
-ok 5 - rubles
-ok 6 - unformat rubles
-ok 7 - unformat Russian 1
-ok 8 - unformat Russian 2
-ok 9 - USD
-ok 10 - unformat English
-ok 11 - Dollar sign
-ok 12 - unformat C
-1..12
-ok
-t/object.t ........... 
-ok 1 - use Number::Format;
-ok 2 - 'object' isa 'Number::Format'
-ok 3 - round
-ok 4 - tousends
-ok 5 - big frac
-ok 6 - multi-char thousands separator
-1..6
-ok
-t/round.t ............ 
-ok 1 - use Number::Format;
-ok 2 - identity 0
-ok 3 - identity 1
-ok 4 - identity -1
-ok 5 - pi prec=2
-ok 6 - pi prec=3
-ok 7 - pi prec=4
-ok 8 - pi prec=5
-ok 9 - pi prec=6
-ok 10 - pi prec=7
-ok 11 - precision=0
-ok 12 - negative thous
-ok 13 - negative tenths
-ok 14 - precision=4
-ok 15 - precision=-2
-ok 16 - string-eq
-ok 17
-ok 18
-1..18
-ok
-t/unformat_number.t .. 
-ok 1 - use Number::Format;
-ok 2 - num
-ok 3 - curr
-ok 4 - overflow picture
-ok 5 - neg
-ok 6 - kilo
-ok 7 - mega
-ok 8 - neg paren
-ok 9 - neg default
-ok 10 - 4x1024
-ok 11 - 4x1000
-ok 12 - 4x1024 KiB
-ok 13 - 4x1000 KiB
-ok 14 - 4G
-ok 15 - base 1
-ok 16 - base overflow
-ok 17 - base 0
-ok 18 - base .5
-ok 19 - base neg
-ok 20
-ok 21
-1..21
-ok
-All tests successful.
-Files=9, Tests=171,  1 wallclock secs ( 0.05 usr  0.04 sys +  0.77 cusr  0.15 csys =  1.01 CPU)
-Result: PASS
-make[1]: Leaving directory '/build/reproducible-path/libnumber-format-perl-1.76'
+dh: command-omitted: The call to "dh_auto_test" was omitted due to "DEB_BUILD_OPTIONS=nocheck"
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install --destdir=debian/libnumber-format-perl/
@@ -527,12 +358,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: including full source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/2370669/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/2370669/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/2758454 and its subdirectories
-I: Current time: Wed Dec 16 03:31:30 -12 2026
-I: pbuilder-time-stamp: 1797435090
+I: removing directory /srv/workspace/pbuilder/2370669 and its subdirectories
+I: Current time: Thu Nov 13 23:08:57 +14 2025
+I: pbuilder-time-stamp: 1763024937