Diff of the two buildlogs:

--
--- b1/build.log	2025-04-30 13:20:02.189995660 +0000
+++ b2/build.log	2025-04-30 13:21:21.976285709 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Jun  2 07:42:35 -12 2026
-I: pbuilder-time-stamp: 1780429355
+I: Current time: Thu May  1 03:20:04 +14 2025
+I: pbuilder-time-stamp: 1746019204
 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 libterm-choose-perl_1.773-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/3026913/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1318094/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos1-amd64.
+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 30 13:20 /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/1318094/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1318094/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='amd64'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  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]="x86_64-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=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=40 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='3b89243bac7341b88cab4bd96ce5b456'
-  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='3026913'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=28c0f0e8a98642429d42a268f259e22a
+  LANG=C
+  LANGUAGE=et_EE:et
+  LC_ALL=C
+  MACHTYPE=x86_64-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=1318094
   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.mJhagLEC/pbuilderrc_4bbg --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.mJhagLEC/b1 --logfile b1/build.log libterm-choose-perl_1.773-1.dsc'
-  SUDO_GID='111'
-  SUDO_UID='106'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://213.165.73.152:3128'
+  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.mJhagLEC/pbuilderrc_qHk2 --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.mJhagLEC/b2 --logfile b2/build.log libterm-choose-perl_1.773-1.dsc'
+  SUDO_GID=110
+  SUDO_UID=105
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://46.16.76.132:3128
 I: uname -a
-  Linux ionos15-amd64 6.12.12+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.12-1~bpo12+1 (2025-02-23) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-34-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.135-1 (2025-04-25) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Mar  4  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/3026913/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1318094/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -139,7 +171,7 @@
 Get: 30 http://deb.debian.org/debian unstable/main amd64 libterm-readkey-perl amd64 2.38-2+b4 [24.6 kB]
 Get: 31 http://deb.debian.org/debian unstable/main amd64 libtry-tiny-perl all 0.32-1 [22.9 kB]
 Get: 32 http://deb.debian.org/debian unstable/main amd64 libtest-fatal-perl all 0.017-1 [13.2 kB]
-Fetched 11.2 MB in 2s (6649 kB/s)
+Fetched 11.2 MB in 1s (10.6 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 ... 19839 files and directories currently installed.)
@@ -282,7 +314,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/libterm-choose-perl-1.773/ && 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  > ../libterm-choose-perl_1.773-1_source.changes
+I: user script /srv/workspace/pbuilder/1318094/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/1318094/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/libterm-choose-perl-1.773/ && 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  > ../libterm-choose-perl_1.773-1_source.changes
 dpkg-buildpackage: info: source package libterm-choose-perl
 dpkg-buildpackage: info: source version 1.773-1
 dpkg-buildpackage: info: source distribution unstable
@@ -304,24 +340,24 @@
 Writing Makefile for Term::Choose
 Writing MYMETA.yml and MYMETA.json
    dh_auto_build
-	make -j42
+	make -j40
 make[1]: Entering directory '/build/reproducible-path/libterm-choose-perl-1.773'
 cp lib/Term/Choose/Linux.pm blib/lib/Term/Choose/Linux.pm
-cp lib/Term/Choose/LineFold/CharWidthDefault.pm blib/lib/Term/Choose/LineFold/CharWidthDefault.pm
-cp lib/Term/Choose.pm blib/lib/Term/Choose.pm
-cp lib/Term/Choose/Opt/Mouse.pm blib/lib/Term/Choose/Opt/Mouse.pm
-cp lib/Term/Choose/ValidateOptions.pm blib/lib/Term/Choose/ValidateOptions.pm
-cp lib/Term/Choose/LineFold.pm blib/lib/Term/Choose/LineFold.pm
 cp lib/Term/Choose/Opt/Search.pm blib/lib/Term/Choose/Opt/Search.pm
-cp lib/Term/Choose/Win32.pm blib/lib/Term/Choose/Win32.pm
-cp lib/Term/Choose/Opt/SkipItems.pm blib/lib/Term/Choose/Opt/SkipItems.pm
+cp lib/Term/Choose/Opt/Mouse.pm blib/lib/Term/Choose/Opt/Mouse.pm
+cp lib/Term/Choose/LineFold/CharWidthDefault.pm blib/lib/Term/Choose/LineFold/CharWidthDefault.pm
+cp lib/Term/Choose/Constants.pm blib/lib/Term/Choose/Constants.pm
 cp lib/Term/Choose/Screen.pm blib/lib/Term/Choose/Screen.pm
+cp lib/Term/Choose/Opt/SkipItems.pm blib/lib/Term/Choose/Opt/SkipItems.pm
+cp lib/Term/Choose/LineFold.pm blib/lib/Term/Choose/LineFold.pm
+cp lib/Term/Choose.pm blib/lib/Term/Choose.pm
 cp lib/Term/Choose/LineFold/CharWidthAmbiguousWide.pm blib/lib/Term/Choose/LineFold/CharWidthAmbiguousWide.pm
-cp lib/Term/Choose/Constants.pm blib/lib/Term/Choose/Constants.pm
+cp lib/Term/Choose/Win32.pm blib/lib/Term/Choose/Win32.pm
+cp lib/Term/Choose/ValidateOptions.pm blib/lib/Term/Choose/ValidateOptions.pm
 Manifying 2 pod documents
 make[1]: Leaving directory '/build/reproducible-path/libterm-choose-perl-1.773'
    dh_auto_test
-	make -j42 test TEST_VERBOSE=1
+	make -j40 test TEST_VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/libterm-choose-perl-1.773'
 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
 # Testing Term::Choose 1.773, Perl 5.040001, /usr/bin/perl
@@ -384,8 +420,8 @@
 ok 48 - $new = Term::Choose->new( { ll => 999999 } )
 ok 49 - $new = Term::Choose->new( { ll => undef } )
 ok 50 - $new = Term::Choose->new( { ll => undef } )
-ok 51 - $new = Term::Choose->new( { mark => ARRAY(0x563998efbea8) } )
-ok 52 - $new = Term::Choose->new( { mark => ARRAY(0x563998efbf50) } )
+ok 51 - $new = Term::Choose->new( { mark => ARRAY(0x55d940a22ad8) } )
+ok 52 - $new = Term::Choose->new( { mark => ARRAY(0x55d940a22b80) } )
 ok 53 - $new = Term::Choose->new( { mark => undef } )
 ok 54 - $new = Term::Choose->new( { mark => undef } )
 ok 55 - $new = Term::Choose->new( { max_height => 1 } )
@@ -403,8 +439,8 @@
 ok 67 - $new = Term::Choose->new( { mouse => 0 } )
 ok 68 - $new = Term::Choose->new( { mouse => 1 } )
 ok 69 - $new = Term::Choose->new( { mouse => undef } )
-ok 70 - $new = Term::Choose->new( { no_spacebar => ARRAY(0x563998efc010) } )
-ok 71 - $new = Term::Choose->new( { no_spacebar => ARRAY(0x563998efc0b8) } )
+ok 70 - $new = Term::Choose->new( { no_spacebar => ARRAY(0x55d940a22c40) } )
+ok 71 - $new = Term::Choose->new( { no_spacebar => ARRAY(0x55d940a22ce8) } )
 ok 72 - $new = Term::Choose->new( { no_spacebar => undef } )
 ok 73 - $new = Term::Choose->new( { no_spacebar => undef } )
 ok 74 - $new = Term::Choose->new( { order => 0 } )
@@ -429,14 +465,14 @@
 ok 93 - $new = Term::Choose->new( { prompt => world } )
 ok 94 - $new = Term::Choose->new( { prompt => undef } )
 ok 95 - $new = Term::Choose->new( { prompt => undef } )
-ok 96 - $new = Term::Choose->new( { tabs_info => ARRAY(0x563998efbbd8) } )
-ok 97 - $new = Term::Choose->new( { tabs_info => ARRAY(0x563998efbc38) } )
-ok 98 - $new = Term::Choose->new( { tabs_info => ARRAY(0x563998efbc80) } )
+ok 96 - $new = Term::Choose->new( { tabs_info => ARRAY(0x55d940a22808) } )
+ok 97 - $new = Term::Choose->new( { tabs_info => ARRAY(0x55d940a22868) } )
+ok 98 - $new = Term::Choose->new( { tabs_info => ARRAY(0x55d940a228b0) } )
 ok 99 - $new = Term::Choose->new( { tabs_info => undef } )
 ok 100 - $new = Term::Choose->new( { tabs_info => undef } )
-ok 101 - $new = Term::Choose->new( { tabs_prompt => ARRAY(0x563998efbd40) } )
-ok 102 - $new = Term::Choose->new( { tabs_prompt => ARRAY(0x563998efbda0) } )
-ok 103 - $new = Term::Choose->new( { tabs_prompt => ARRAY(0x563998efbde8) } )
+ok 101 - $new = Term::Choose->new( { tabs_prompt => ARRAY(0x55d940a22970) } )
+ok 102 - $new = Term::Choose->new( { tabs_prompt => ARRAY(0x55d940a229d0) } )
+ok 103 - $new = Term::Choose->new( { tabs_prompt => ARRAY(0x55d940a22a18) } )
 ok 104 - $new = Term::Choose->new( { tabs_prompt => undef } )
 ok 105 - $new = Term::Choose->new( { tabs_prompt => undef } )
 ok 106 - $new = Term::Choose->new( { undef => 0 } )
@@ -452,7 +488,7 @@
 1..115
 ok
 All tests successful.
-Files=3, Tests=117,  1 wallclock secs ( 0.03 usr  0.01 sys +  0.22 cusr  0.04 csys =  0.30 CPU)
+Files=3, Tests=117,  1 wallclock secs ( 0.03 usr  0.01 sys +  0.28 cusr  0.05 csys =  0.37 CPU)
 Result: PASS
 make[1]: Leaving directory '/build/reproducible-path/libterm-choose-perl-1.773'
    create-stamp debian/debhelper-build-stamp
@@ -460,18 +496,18 @@
    debian/rules override_dh_auto_install
 make[1]: Entering directory '/build/reproducible-path/libterm-choose-perl-1.773'
 dh_auto_install
-	make -j42 install DESTDIR=/build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl AM_UPDATE_INFO_DIR=no PREFIX=/usr
+	make -j40 install DESTDIR=/build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl AM_UPDATE_INFO_DIR=no PREFIX=/usr
 make[2]: Entering directory '/build/reproducible-path/libterm-choose-perl-1.773'
 Manifying 2 pod documents
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose.pm
-Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/ValidateOptions.pm
-Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Screen.pm
-Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Constants.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Win32.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Linux.pm
+Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Screen.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/LineFold.pm
-Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/LineFold/CharWidthDefault.pm
+Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/ValidateOptions.pm
+Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Constants.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/LineFold/CharWidthAmbiguousWide.pm
+Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/LineFold/CharWidthDefault.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Opt/SkipItems.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Opt/Search.pm
 Installing /build/reproducible-path/libterm-choose-perl-1.773/debian/libterm-choose-perl/usr/share/perl5/Term/Choose/Opt/Mouse.pm
@@ -503,12 +539,14 @@
 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/1318094/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1318094/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/3026913 and its subdirectories
-I: Current time: Tue Jun  2 07:43:01 -12 2026
-I: pbuilder-time-stamp: 1780429381
+I: removing directory /srv/workspace/pbuilder/1318094 and its subdirectories
+I: Current time: Thu May  1 03:21:21 +14 2025
+I: pbuilder-time-stamp: 1746019281