Diff of the two buildlogs:

--
--- b1/build.log	2025-01-09 03:57:28.259306970 +0000
+++ b2/build.log	2025-01-09 04:01:09.885216097 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Jan  8 15:56:09 -12 2025
-I: pbuilder-time-stamp: 1736394969
+I: Current time: Thu Jan  9 17:57:39 +14 2025
+I: pbuilder-time-stamp: 1736395059
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -26,52 +26,84 @@
 dpkg-source: info: applying drop-one-test.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/4468/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/32547/tmp/hooks/D01_modify_environment starting
+debug: Running on ff4a.
+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 Jan  9 03:58 /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/32547/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/32547/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='6c6dc945b17a402d905122578d458038'
-  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='4468'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=de8b1d99bcfe44eeaeb4577a3f5e5ae6
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=32547
   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.4YTVseWo/pbuilderrc_Hnci --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.4YTVseWo/b1 --logfile b1/build.log node-tough-cookie_4.1.4+~4.0.5-1.dsc'
-  SUDO_GID='110'
-  SUDO_UID='103'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.4YTVseWo/pbuilderrc_qzcF --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.4YTVseWo/b2 --logfile b2/build.log node-tough-cookie_4.1.4+~4.0.5-1.dsc'
+  SUDO_GID=113
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt64z 6.1.0-28-arm64 #1 SMP Debian 6.1.119-1 (2024-11-22) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-28-armmp-lpae #1 SMP Debian 6.1.119-1 (2024-11-22) armv7l GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/4468/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/32547/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -234,7 +266,7 @@
 Get: 111 http://deb.debian.org/debian unstable/main armhf node-universalify all 2.0.0-3 [4248 B]
 Get: 112 http://deb.debian.org/debian unstable/main armhf node-url-parse all 1.5.10+~1.4.8-3 [20.8 kB]
 Get: 113 http://deb.debian.org/debian unstable/main armhf node-vows all 0.8.3-7 [49.1 kB]
-Fetched 36.9 MB in 3s (11.0 MB/s)
+Fetched 36.9 MB in 4s (10.0 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package netbase.
 (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 ... 19561 files and directories currently installed.)
@@ -709,7 +741,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/node-tough-cookie-4.1.4+~4.0.5/ && 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  > ../node-tough-cookie_4.1.4+~4.0.5-1_source.changes
+I: user script /srv/workspace/pbuilder/32547/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/32547/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/node-tough-cookie-4.1.4+~4.0.5/ && 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  > ../node-tough-cookie_4.1.4+~4.0.5-1_source.changes
 dpkg-buildpackage: info: source package node-tough-cookie
 dpkg-buildpackage: info: source version 4.1.4+~4.0.5-1
 dpkg-buildpackage: info: source distribution unstable
@@ -741,7 +777,7 @@
 	/bin/sh -ex debian/tests/pkg-js/test
 + vows test/api_test.js test/cookie_jar_test.js test/cookie_prefixes_test.js test/cookie_sorting_test.js test/cookie_to_json_test.js test/cookie_to_string_test.js test/date_test.js test/domain_and_path_test.js test/ietf_test.js test/jar_serialization_test.js test/lifetime_test.js test/node_util_fallback_test.js test/parsing_test.js test/regression_test.js test/remove_all_test.js test/same_site_test.js
 ····································································· ···························································· ·············· ······ ························ ··············· ··························································· ····················································································· ·································································································································································································································································································· ··············· ········ ··········· ···································································································································· ············· ····· ····················  
-  ✓ OK » 826 honored (8.211s) 
+  ✓ OK » 826 honored (13.704s) 
   Removing node_modules/string.prototype.repeat
 Removing node_modules/tough-cookie
    create-stamp debian/debhelper-build-stamp
@@ -755,15 +791,15 @@
 
 Found "files" field in ./package.json, using it
 	mkdir -p /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib
+	install -m 644 ./lib/memstore.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
 	install -m 644 ./lib/version.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
-	install -m 644 ./lib/pathMatch.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
-	install -m 644 ./lib/pubsuffix-psl.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
 	install -m 644 ./lib/store.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
 	install -m 644 ./lib/permuteDomain.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
-	install -m 644 ./lib/memstore.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
+	install -m 644 ./lib/cookie.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
 	install -m 644 ./lib/validators.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
 	install -m 644 ./lib/utilHelper.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
-	install -m 644 ./lib/cookie.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
+	install -m 644 ./lib/pubsuffix-psl.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
+	install -m 644 ./lib/pathMatch.js /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie/lib/
 	install -m 644 ./package.json /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie//
 	install -m 644 ./package.json /build/reproducible-path/node-tough-cookie-4.1.4\+\~4.0.5/debian/node-tough-cookie//usr/share/nodejs/tough-cookie//
 dh_auto_install: warning: ### Missing typestough-cookie/build/config.gypi, skipping
@@ -799,12 +835,14 @@
 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/32547/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/32547/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/4468 and its subdirectories
-I: Current time: Wed Jan  8 15:57:23 -12 2025
-I: pbuilder-time-stamp: 1736395043
+I: removing directory /srv/workspace/pbuilder/32547 and its subdirectories
+I: Current time: Thu Jan  9 18:01:05 +14 2025
+I: pbuilder-time-stamp: 1736395265