Diff of the two buildlogs:

--
--- b1/build.log	2025-01-31 06:55:28.370160013 +0000
+++ b2/build.log	2025-01-31 07:00:01.689816172 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Jan 30 18:50:15 -12 2025
-I: pbuilder-time-stamp: 1738306215
+I: Current time: Fri Mar  6 03:18:31 +14 2026
+I: pbuilder-time-stamp: 1772716711
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -29,54 +29,86 @@
 dpkg-source: info: applying 0005-spec_helper-set-RACK_ENV-to-test.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/19932/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/30862/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos16-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  5 13:18 /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/30862/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/30862/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=11 '
-  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=21 '
+  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='0dfea1b372a646b79f4102550c2c3ca8'
-  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='19932'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=88d93c39d3bd4b8c9409b766a0f5d7b3
+  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=30862
   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.qnR6wiYf/pbuilderrc_Ae2q --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.qnR6wiYf/b1 --logfile b1/build.log ruby-capybara_3.40.0+ds-2.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://46.16.76.132:3128'
+  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.qnR6wiYf/pbuilderrc_Zvog --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.qnR6wiYf/b2 --logfile b2/build.log ruby-capybara_3.40.0+ds-2.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://213.165.73.152:3128
 I: uname -a
-  Linux ionos2-i386 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/19932/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/30862/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -335,7 +367,7 @@
 Get: 183 http://deb.debian.org/debian unstable/main i386 ruby-sinatra all 4.1.1-3 [122 kB]
 Get: 184 http://deb.debian.org/debian unstable/main i386 ruby-xpath all 3.2.0-1 [6908 B]
 Get: 185 http://deb.debian.org/debian unstable/main i386 yard all 0.9.36-1 [545 kB]
-Fetched 60.4 MB in 2s (31.7 MB/s)
+Fetched 60.4 MB in 2s (25.7 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:i386.
 (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 ... 19828 files and directories currently installed.)
@@ -941,8 +973,8 @@
 Setting up tzdata (2025a-1) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Fri Jan 31 06:51:24 UTC 2025.
-Universal Time is now:  Fri Jan 31 06:51:24 UTC 2025.
+Local time is now:      Thu Mar  5 13:19:42 UTC 2026.
+Universal Time is now:  Thu Mar  5 13:19:42 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up ruby-minitest (5.25.4-1) ...
@@ -1110,7 +1142,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/ruby-capybara-3.40.0+ds/ && 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  > ../ruby-capybara_3.40.0+ds-2_source.changes
+I: user script /srv/workspace/pbuilder/30862/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/30862/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/ruby-capybara-3.40.0+ds/ && 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  > ../ruby-capybara_3.40.0+ds-2_source.changes
 dpkg-buildpackage: info: source package ruby-capybara
 dpkg-buildpackage: info: source version 3.40.0+ds-2
 dpkg-buildpackage: info: source distribution unstable
@@ -1143,7 +1179,7 @@
 │ ruby-capybara: Installing files and building extensions for ruby3.3          │
 └──────────────────────────────────────────────────────────────────────────────┘
 
-/usr/bin/ruby3.3 -S gem build --config-file /dev/null --verbose /tmp/d20250130-33246-bv4pjt/gemspec
+/usr/bin/ruby3.3 -S gem build --config-file /dev/null --verbose /tmp/d20260306-42497-13nj7h/gemspec
 WARNING:  expected RubyGems version 3.6.3, was 3.3.15
 WARNING:  open-ended dependency on addressable (>= 0) is not recommended
   use a bounded requirement, such as "~> x.y"
@@ -1208,7 +1244,7 @@
   Name: capybara
   Version: 3.40.0
   File: capybara-3.40.0.gem
-/usr/bin/ruby3.3 -S gem install --config-file /dev/null --verbose --local --verbose --no-document --ignore-dependencies --install-dir debian/ruby-capybara/usr/share/rubygems-integration/all /tmp/d20250130-33246-bv4pjt/capybara-3.40.0.gem
+/usr/bin/ruby3.3 -S gem install --config-file /dev/null --verbose --local --verbose --no-document --ignore-dependencies --install-dir debian/ruby-capybara/usr/share/rubygems-integration/all /tmp/d20260306-42497-13nj7h/capybara-3.40.0.gem
 /build/reproducible-path/ruby-capybara-3.40.0+ds/debian/ruby-capybara/usr/share/rubygems-integration/all/gems/capybara-3.40.0/lib/capybara.rb
 /build/reproducible-path/ruby-capybara-3.40.0+ds/debian/ruby-capybara/usr/share/rubygems-integration/all/gems/capybara-3.40.0/lib/capybara/config.rb
 /build/reproducible-path/ruby-capybara-3.40.0+ds/debian/ruby-capybara/usr/share/rubygems-integration/all/gems/capybara-3.40.0/lib/capybara/cucumber.rb
@@ -2061,11 +2097,11 @@
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:38933
+* Listening on http://127.0.0.1:43225
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:36059
+* Listening on http://127.0.0.1:36177
     is affected by visiting a page directly
     returns to the app host when visiting a relative url
     is affected by setting Capybara.app_host
@@ -3111,7 +3147,7 @@
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:45201
+* Listening on http://127.0.0.1:45741
     should change with the current driver
     should be persistent even across driver changes
     should change when changing application
@@ -3615,11 +3651,11 @@
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:33299
+* Listening on http://127.0.0.1:42061
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:35325
+* Listening on http://127.0.0.1:44827
     is affected by visiting a page directly
     returns to the app host when visiting a relative url
     is affected by setting Capybara.app_host
@@ -4913,17 +4949,17 @@
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:40465
+* Listening on http://127.0.0.1:37903
   should spool up a rack server
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:33871
+* Listening on http://127.0.0.1:41425
   should do nothing when no server given
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:35755
+* Listening on http://127.0.0.1:41295
   should bind to the specified host
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
@@ -4938,78 +4974,78 @@
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:42081
+* Listening on http://127.0.0.1:39697
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:33023
+* Listening on http://127.0.0.1:36281
   should find an available port
   should handle that getting available ports fails randomly
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:42513
+* Listening on http://127.0.0.1:33775
   should return its #base_url
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:37559
+* Listening on http://127.0.0.1:41997
   should call #clamp on the puma configuration to ensure that environment is a string
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:41589
+* Listening on http://127.0.0.1:45435
   should not emit any warnings when booting puma
   should support SSL (PENDING: Temporarily skipped with xit)
-#<Thread:0xf1c8be04 /build/reproducible-path/ruby-capybara-3.40.0+ds/lib/capybara/server.rb:76 run> terminated with exception (report_on_exception is true):
+#<Thread:0xf1dfd634 /build/reproducible-path/ruby-capybara-3.40.0+ds/lib/capybara/server.rb:76 run> terminated with exception (report_on_exception is true):
 /build/reproducible-path/ruby-capybara-3.40.0+ds/spec/server_spec.rb:254:in `block (3 levels) in <top (required)>': kaboom (RuntimeError)
 	from /build/reproducible-path/ruby-capybara-3.40.0+ds/lib/capybara/server.rb:77:in `block in boot'
   should raise server errors when the server errors before the timeout
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:37837
+* Listening on http://127.0.0.1:39981
   should raise an error when there are pending requests
   is not #responsive? when Net::HTTP raises a SystemCallError
   should attempt an HTTPS connection if HTTP connection returns EOFError
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
-* Min threads: 0, max threads: 4
   should attempt an HTTPS connection if HTTP connection returns Net::ReadTimeout
   When Capybara.reuse_server is true
-* Listening on http://127.0.0.1:46065
 Capybara starting Puma...
+* Min threads: 0, max threads: 4
 * Version 6.4.3, codename: The Eagle of Durango
+* Listening on http://127.0.0.1:36141
 * Min threads: 0, max threads: 4
 Capybara starting Puma...
-* Listening on http://127.0.0.1:33341
+* Listening on http://127.0.0.1:43755
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:36189
+* Listening on http://127.0.0.1:39085
     should use the existing server if it already running
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:34107
+* Listening on http://127.0.0.1:37637
     detects and waits for all reused server sessions pending requests
   When Capybara.reuse_server is false
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:36445
+* Listening on http://127.0.0.1:33547
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:35683
+* Listening on http://127.0.0.1:35689
     should not reuse an already running server
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:39465
+* Listening on http://127.0.0.1:33895
 Capybara starting Puma...
 * Version 6.4.3, codename: The Eagle of Durango
 * Min threads: 0, max threads: 4
-* Listening on http://127.0.0.1:43587
+* Listening on http://127.0.0.1:43943
     detects and waits for only one sessions pending requests
 
 Capybara::Session
@@ -5102,7 +5138,7 @@
      # Temporarily skipped with xit
      # /build/reproducible-path/ruby-capybara-3.40.0+ds/spec/server_spec.rb:133
 
-Finished in 3 minutes 22 seconds (files took 2.9 seconds to load)
+Finished in 2 minutes 55.6 seconds (files took 1.56 seconds to load)
 2573 examples, 0 failures, 6 pending
 
 /usr/bin/ruby3.1 /usr/bin/gem2deb-test-runner
@@ -5157,12 +5193,14 @@
 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/30862/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/30862/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/19932 and its subdirectories
-I: Current time: Thu Jan 30 18:55:27 -12 2025
-I: pbuilder-time-stamp: 1738306527
+I: removing directory /srv/workspace/pbuilder/30862 and its subdirectories
+I: Current time: Fri Mar  6 03:23:00 +14 2026
+I: pbuilder-time-stamp: 1772716980