Diff of the two buildlogs:

--
--- b1/build.log	2025-03-03 21:59:28.955757052 +0000
+++ b2/build.log	2025-03-03 22:01:44.701661445 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Apr  5 16:21:47 -12 2026
-I: pbuilder-time-stamp: 1775449307
+I: Current time: Tue Mar  4 11:59:33 +14 2025
+I: pbuilder-time-stamp: 1741039173
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -23,54 +23,86 @@
 dpkg-source: info: unpacking libxml-rss-perl_1.65-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/121640/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/14874/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos12-i386.
+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 21:59 /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/14874/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/14874/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='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=22 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='i386'
+  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]="i686-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=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=10 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='aa5871eda49c47a9bf2b14f541f9a76a'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='121640'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=ba30170ad8384e179c77edf4eb25a2e1
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-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=14874
   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.L1LczZBf/pbuilderrc_4SY8 --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.L1LczZBf/b1 --logfile b1/build.log libxml-rss-perl_1.65-1.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  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.L1LczZBf/pbuilderrc_2J01 --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.L1LczZBf/b2 --logfile b2/build.log libxml-rss-perl_1.65-1.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  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 ionos6-i386 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/121640/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/14874/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -83,7 +115,7 @@
 Depends: debhelper-compat (= 13), libmodule-build-perl, libdatetime-format-mail-perl, libdatetime-format-w3cdtf-perl, libtest-differences-perl, libtest-manifest-perl, libtest-pod-coverage-perl, libtest-pod-perl, libxml-parser-perl, perl
 dpkg-deb: building package 'pbuilder-satisfydepends-dummy' in '/tmp/satisfydepends-aptitude/pbuilder-satisfydepends-dummy.deb'.
 Selecting previously unselected package pbuilder-satisfydepends-dummy.
-(Reading database ... 19769 files and directories currently installed.)
+(Reading database ... 19764 files and directories currently installed.)
 Preparing to unpack .../pbuilder-satisfydepends-dummy.deb ...
 Unpacking pbuilder-satisfydepends-dummy (0.invalid.0) ...
 dpkg: pbuilder-satisfydepends-dummy: dependency problems, but configuring anyway as you requested:
@@ -231,10 +263,10 @@
 Get: 107 http://deb.debian.org/debian unstable/main i386 libtest-pod-coverage-perl all 1.10-3 [14.9 kB]
 Get: 108 http://deb.debian.org/debian unstable/main i386 libtest-pod-perl all 1.52-3 [12.6 kB]
 Get: 109 http://deb.debian.org/debian unstable/main i386 libxml-parser-perl i386 2.47-1+b3 [200 kB]
-Fetched 29.4 MB in 1s (23.5 MB/s)
+Fetched 29.4 MB in 1s (25.3 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package tzdata.
-(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 ... 19769 files and directories currently installed.)
+(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 ... 19764 files and directories currently installed.)
 Preparing to unpack .../000-tzdata_2025a-2_all.deb ...
 Unpacking tzdata (2025a-2) ...
 Selecting previously unselected package netbase.
@@ -596,8 +628,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Mon Apr  6 04:22:07 UTC 2026.
-Universal Time is now:  Mon Apr  6 04:22:07 UTC 2026.
+Local time is now:      Mon Mar  3 22:00:34 UTC 2025.
+Universal Time is now:  Mon Mar  3 22:00:34 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -699,7 +731,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/libxml-rss-perl-1.65/ && 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  > ../libxml-rss-perl_1.65-1_source.changes
+I: user script /srv/workspace/pbuilder/14874/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/14874/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/libxml-rss-perl-1.65/ && 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  > ../libxml-rss-perl_1.65-1_source.changes
 dpkg-buildpackage: info: source package libxml-rss-perl
 dpkg-buildpackage: info: source version 1.65-1
 dpkg-buildpackage: info: source distribution unstable
@@ -780,7 +816,7 @@
 t/1.0-generate.t ...................... 
 1..25
 ok 1 - use XML::RSS;
-ok 2 - Current date:2026-04-06T04:22:15-1200
+ok 2 - Current date:2025-03-03T22:01:02+1400
 ok 3 - An object of class 'XML::RSS' isa 'XML::RSS'
 ok 4 - Version is 1.0
 ok 5 - Base is http://example.com/
@@ -795,13 +831,13 @@
 ok 14 - Wrote to disk: ./t/generated/1.0-generated.xml
 ok 15 - ./t/generated/1.0-generated.xml contains the as_string() result
 ok 16 - Parsed ./t/generated/1.0-generated.xml
-ok 17 - dc:date:2026-04-06T04:22:15-1200
+ok 17 - dc:date:2025-03-03T22:01:02+1400
 ok 18 - RSS feed has atleast one namespace
 ok 19 - Base is still http://example.com/
 ok 20 - RSS object has an array of objects
 ok 21 - RSS object has one item
 ok 22 - This is an item
-ok 23 - http://example.com/2026/04/06
+ok 23 - http://example.com/2025/03/03
 ok 24 - Yadda & yadda & yadda
 ok 25 - joeuser@example.com
 ok
@@ -848,7 +884,7 @@
 1..29
 ok 1 - use XML::RSS;
 ok 2 - use POSIX;
-ok 3 - Current date: 2026-04-06T04:22:16-1200
+ok 3 - Current date: 2025-03-03T22:01:08+1400
 ok 4 - An object of class 'XML::RSS' isa 'XML::RSS'
 ok 5 - Version is 2.0
 ok 6 - Base is http://example.com
@@ -862,7 +898,7 @@
 ok 14 - Wrote to disk: t/generated/2.0-generated.xml
 ok 15 - t/generated/2.0-generated.xml contains the as_string() result
 ok 16 - Parsed t/generated/2.0-generated.xml
-ok 17 - Last built: 2026-04-06T04:22:16-1200
+ok 17 - Last built: 2025-03-03T22:01:08+1400
 ok 18 - channel->{category}
 ok 19 - Base has been reparsed
 ok 20 - RSS feed has at least one namespace
@@ -871,7 +907,7 @@
 ok 23 - 'RSS object has an array of objects' isa 'ARRAY'
 ok 24 - RSS object has one item
 ok 25 - This is an item
-ok 26 - http://example.com/2026/04/06
+ok 26 - http://example.com/2025/03/03
 ok 27 - Yadda yadda yadda - R&D;
 ok 28 - joeuser@example.com
 ok 29 - Exception upon saving to an invalid location
@@ -1032,11 +1068,11 @@
 t/load.t .............................. 
 1..8
 ok 1 - use XML::RSS;
-ok 2 - use XML::RSS::Private::Output::V0_9;
-ok 3 - use XML::RSS::Private::Output::Base;
-ok 4 - use XML::RSS::Private::Output::V1_0;
-ok 5 - use XML::RSS::Private::Output::V2_0;
-ok 6 - use XML::RSS::Private::Output::V0_91;
+ok 2 - use XML::RSS::Private::Output::V0_91;
+ok 3 - use XML::RSS::Private::Output::V2_0;
+ok 4 - use XML::RSS::Private::Output::Base;
+ok 5 - use XML::RSS::Private::Output::V1_0;
+ok 6 - use XML::RSS::Private::Output::V0_9;
 ok 7 - use XML::RSS::Private::Output::Roles::ImageDims;
 ok 8 - use XML::RSS::Private::Output::Roles::ModulesElems;
 ok
@@ -1304,7 +1340,7 @@
 ok 8 - header of RSS 2.0 without the stylesheet
 ok
 All tests successful.
-Files=40, Tests=461, 13 wallclock secs ( 0.16 usr  0.04 sys + 11.66 cusr  0.88 csys = 12.74 CPU)
+Files=40, Tests=461, 36 wallclock secs ( 0.22 usr  0.10 sys + 28.54 cusr  2.32 csys = 31.18 CPU)
 Result: PASS
    create-stamp debian/debhelper-build-stamp
    dh_prep
@@ -1314,21 +1350,21 @@
 	/usr/bin/perl Build install --destdir /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl --create_packlist 0
 Building XML-RSS
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS.pm
-Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V0_9.pm
+Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V0_91.pm
+Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V2_0.pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/Base.pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V1_0.pm
-Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V2_0.pm
-Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V0_91.pm
+Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/V0_9.pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/Roles/ImageDims.pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/perl5/XML/RSS/Private/Output/Roles/ModulesElems.pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::Roles::ModulesElems.3pm
-Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::V0_9.3pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::V1_0.3pm
-Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS.3pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::Roles::ImageDims.3pm
+Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS.3pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::Base.3pm
-Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::V0_91.3pm
 Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::V2_0.3pm
+Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::V0_9.3pm
+Installing /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::V0_91.3pm
 rm -f -v /build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::*
 removed '/build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::Base.3pm'
 removed '/build/reproducible-path/libxml-rss-perl-1.65/debian/libxml-rss-perl/usr/share/man/man3/XML::RSS::Private::Output::Roles::ImageDims.3pm'
@@ -1364,12 +1400,14 @@
 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/14874/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/14874/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/121640 and its subdirectories
-I: Current time: Sun Apr  5 16:22:28 -12 2026
-I: pbuilder-time-stamp: 1775449348
+I: removing directory /srv/workspace/pbuilder/14874 and its subdirectories
+I: Current time: Tue Mar  4 12:01:43 +14 2025
+I: pbuilder-time-stamp: 1741039303