Diff of the two buildlogs:

--
--- b1/build.log	2023-04-09 14:21:34.997468280 +0000
+++ b2/build.log	2023-04-09 14:23:11.442256903 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat May 11 08:43:34 -12 2024
-I: pbuilder-time-stamp: 1715460214
+I: Current time: Mon Apr 10 04:21:38 +14 2023
+I: pbuilder-time-stamp: 1681050098
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz]
 I: copying local configuration
@@ -16,7 +16,7 @@
 I: copying [./node-locate-character_2.0.5+repack.orig.tar.gz]
 I: copying [./node-locate-character_2.0.5+repack-5.debian.tar.xz]
 I: Extracting source
-gpgv: Signature made Wed Oct 26 00:18:48 2022 -12
+gpgv: Signature made Thu Oct 27 02:18:48 2022 +14
 gpgv:                using RSA key 00DFE58B8B555779D1005EC9F6D74CA7C999EEE9
 gpgv: Can't check signature: No public key
 dpkg-source: warning: cannot verify inline signature for ./node-locate-character_2.0.5+repack-5.dsc: no acceptable signature found
@@ -30,11 +30,20 @@
 dpkg-source: info: applying fix-for-rollup-3.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/5977/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/16464/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink16-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
+lrwxrwxrwx 1 root root 4 Jan  6 03:20 /bin/sh -> dash
+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/16464/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/16464/tmp/hooks/D02_print_environment starting
 I: set
   BUILDDIR='/build'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
+  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=8'
@@ -44,38 +53,38 @@
   IFS=' 	
   '
   LANG='C'
-  LANGUAGE='en_US:en'
+  LANGUAGE='nl_BE:nl'
   LC_ALL='C'
   MAIL='/var/mail/root'
   OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
+  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'
-  PPID='5977'
+  PPID='16464'
   PS1='# '
   PS2='> '
   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.uBP0gP6l/pbuilderrc_x0nn --distribution bookworm --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.uBP0gP6l/b1 --logfile b1/build.log node-locate-character_2.0.5+repack-5.dsc'
+  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.uBP0gP6l/pbuilderrc_iZE4 --distribution bookworm --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bookworm-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.uBP0gP6l/b2 --logfile b2/build.log --extrapackages usrmerge node-locate-character_2.0.5+repack-5.dsc'
   SUDO_GID='117'
   SUDO_UID='110'
   SUDO_USER='jenkins'
   TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
+  TZ='/usr/share/zoneinfo/Etc/GMT-14'
   USER='root'
   USERNAME='root'
   _='/usr/bin/systemd-run'
   http_proxy='http://192.168.101.16:3128'
 I: uname -a
-  Linux codethink11-arm64 4.15.0-208-generic #220-Ubuntu SMP Mon Mar 20 14:28:12 UTC 2023 aarch64 GNU/Linux
+  Linux i-capture-the-hostname 4.15.0-208-generic #220-Ubuntu SMP Mon Mar 20 14:28:12 UTC 2023 aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 May  9 04:48 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/5977/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Apr  9 00:25 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/16464/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -325,7 +334,7 @@
 Get: 202 http://deb.debian.org/debian bookworm/main arm64 node-typescript all 4.8.4+ds1-2 [7337 kB]
 Get: 203 http://deb.debian.org/debian bookworm/main arm64 node-rollup-plugin-typescript all 10.0.1~ds+~1.0.1-1 [26.1 kB]
 Get: 204 http://deb.debian.org/debian bookworm/main arm64 rollup all 3.15.0-1 [489 kB]
-Fetched 46.9 MB in 5s (9565 kB/s)
+Fetched 46.9 MB in 2s (29.9 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 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 ... 19616 files and directories currently installed.)
@@ -1164,8 +1173,17 @@
 Writing extended state information...
 Building tag database...
  -> Finished parsing the build-deps
+Reading package lists...
+Building dependency tree...
+Reading state information...
+usrmerge is already the newest version (35).
+0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/node-locate-character-2.0.5+repack/ && 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-locate-character_2.0.5+repack-5_source.changes
+I: user script /srv/workspace/pbuilder/16464/tmp/hooks/A99_set_merged_usr starting
+Re-configuring usrmerge...
+I: user script /srv/workspace/pbuilder/16464/tmp/hooks/A99_set_merged_usr finished
+hostname: Temporary failure in name resolution
+I: Running cd /build/node-locate-character-2.0.5+repack/ && 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-locate-character_2.0.5+repack-5_source.changes
 dpkg-buildpackage: info: source package node-locate-character
 dpkg-buildpackage: info: source version 2.0.5+repack-5
 dpkg-buildpackage: info: source distribution unstable
@@ -1194,7 +1212,7 @@
 CreatingProgramWith::
   roots: ["/build/node-locate-character-2.0.5+repack/src/index.ts"]
   options: {"module":99,"skipLibCheck":true,"noImplicitAny":true,"diagnostics":true,"noImplicitThis":true,"noEmitOnError":true,"lib":["lib.es5.d.ts","lib.es2015.d.ts"],"configFilePath":"/build/node-locate-character-2.0.5+repack/tsconfig.json","noEmitHelpers":true,"importHelpers":true,"noResolve":false,"noEmit":false,"emitDeclarationOnly":false,"moduleResolution":2,"sourceMap":true,"inlineSources":true}
-created dist/locate-character.es.js, dist/locate-character.umd.js in 1.8s
+created dist/locate-character.es.js, dist/locate-character.umd.js in 3.8s
 + tsc
 Files:              12
 Lines:            6619
@@ -1203,14 +1221,14 @@
 Symbols:          5247
 Types:            1805
 Instantiations:    458
-Memory used:    36914K
-I/O read:        0.01s
+Memory used:    36915K
+I/O read:        0.04s
 I/O write:       0.00s
-Parse time:      0.62s
-Bind time:       0.23s
-Check time:      1.02s
-Emit time:       0.16s
-Total time:      2.04s
+Parse time:      2.10s
+Bind time:       0.68s
+Check time:      1.90s
+Emit time:       0.24s
+Total time:      4.91s
    dh_auto_test --buildsystem=nodejs
 	mkdir -p node_modules
 	ln -s ../. node_modules/locate-character
@@ -1232,7 +1250,7 @@
       undefined respects offsetLine: x and offsetColumn: x
 
 
-  9 passing (44ms)
+  9 passing (96ms)
 
 Removing node_modules/locate-character
    create-stamp debian/debhelper-build-stamp
@@ -1268,12 +1286,14 @@
 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/16464/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/16464/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/5977 and its subdirectories
-I: Current time: Sat May 11 08:44:34 -12 2024
-I: pbuilder-time-stamp: 1715460274
+I: removing directory /srv/workspace/pbuilder/16464 and its subdirectories
+I: Current time: Mon Apr 10 04:23:10 +14 2023
+I: pbuilder-time-stamp: 1681050190