Diff of the two buildlogs:

--
--- b1/build.log	2023-04-10 12:45:28.142658947 +0000
+++ b2/build.log	2023-04-10 12:49:21.682879077 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Apr 10 00:43:12 -12 2023
-I: pbuilder-time-stamp: 1681130592
+I: Current time: Mon May 13 09:08:32 +14 2024
+I: pbuilder-time-stamp: 1715540912
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bookworm-reproducible-base.tgz]
 I: copying local configuration
@@ -17,7 +17,7 @@
 I: copying [./node-uuid_8.3.2+~8.3.3.orig.tar.gz]
 I: copying [./node-uuid_8.3.2+~8.3.3-3.debian.tar.xz]
 I: Extracting source
-gpgv: Signature made Thu Oct 27 00:40:12 2022 -12
+gpgv: Signature made Fri Oct 28 02:40:12 2022 +14
 gpgv:                using RSA key 00DFE58B8B555779D1005EC9F6D74CA7C999EEE9
 gpgv: Can't check signature: No public key
 dpkg-source: warning: cannot verify inline signature for ./node-uuid_8.3.2+~8.3.3-3.dsc: no acceptable signature found
@@ -32,11 +32,20 @@
 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/30961/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/32014/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink15-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  2023 /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/32014/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/32014/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'
@@ -46,38 +55,38 @@
   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='30961'
+  PPID='32014'
   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.3CY4HBf8/pbuilderrc_nkTF --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.3CY4HBf8/b1 --logfile b1/build.log node-uuid_8.3.2+~8.3.3-3.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.3CY4HBf8/pbuilderrc_cwri --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.3CY4HBf8/b2 --logfile b2/build.log --extrapackages usrmerge node-uuid_8.3.2+~8.3.3-3.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 codethink10-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 Apr  7 22:25 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/30961/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 May 13 06:47 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/32014/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -527,7 +536,7 @@
 Get: 392 http://deb.debian.org/debian bookworm/main arm64 pandoc arm64 2.17.1.1-1.1 [29.0 MB]
 Get: 393 http://deb.debian.org/debian bookworm/main arm64 rollup all 3.15.0-1 [489 kB]
 Get: 394 http://deb.debian.org/debian bookworm/main arm64 uglifyjs all 3.17.4-2 [12.1 kB]
-Fetched 75.0 MB in 7s (10.8 MB/s)
+Fetched 75.0 MB in 4s (18.5 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.)
@@ -2129,8 +2138,17 @@
 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-uuid-8.3.2+~8.3.3/ && 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-uuid_8.3.2+~8.3.3-3_source.changes
+I: user script /srv/workspace/pbuilder/32014/tmp/hooks/A99_set_merged_usr starting
+Re-configuring usrmerge...
+I: user script /srv/workspace/pbuilder/32014/tmp/hooks/A99_set_merged_usr finished
+hostname: Temporary failure in name resolution
+I: Running cd /build/node-uuid-8.3.2+~8.3.3/ && 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-uuid_8.3.2+~8.3.3-3_source.changes
 dpkg-buildpackage: info: source package node-uuid
 dpkg-buildpackage: info: source version 8.3.2+~8.3.3-3
 dpkg-buildpackage: info: source distribution unstable
@@ -2174,34 +2192,34 @@
 Removing browser-specific files from esm-node
 
 dist/esm-browser/index.js → dist/umd/uuid.min.js...
-created dist/umd/uuid.min.js in 3s
+created dist/umd/uuid.min.js in 3.8s
 
 dist/esm-browser/v1.js → dist/umd/uuidv1.min.js...
-created dist/umd/uuidv1.min.js in 1.5s
+created dist/umd/uuidv1.min.js in 2.1s
 
 dist/esm-browser/v3.js → dist/umd/uuidv3.min.js...
-created dist/umd/uuidv3.min.js in 2.5s
+created dist/umd/uuidv3.min.js in 2.8s
 
 dist/esm-browser/v4.js → dist/umd/uuidv4.min.js...
-created dist/umd/uuidv4.min.js in 2.3s
+created dist/umd/uuidv4.min.js in 2.2s
 
 dist/esm-browser/v5.js → dist/umd/uuidv5.min.js...
-created dist/umd/uuidv5.min.js in 2.1s
+created dist/umd/uuidv5.min.js in 3.8s
 
 dist/esm-browser/nil.js → dist/umd/uuidNIL.min.js...
-created dist/umd/uuidNIL.min.js in 1.3s
+created dist/umd/uuidNIL.min.js in 3.4s
 
 dist/esm-browser/version.js → dist/umd/uuidVersion.min.js...
-created dist/umd/uuidVersion.min.js in 1.2s
+created dist/umd/uuidVersion.min.js in 3.3s
 
 dist/esm-browser/validate.js → dist/umd/uuidValidate.min.js...
-created dist/umd/uuidValidate.min.js in 1.4s
+created dist/umd/uuidValidate.min.js in 3.2s
 
 dist/esm-browser/parse.js → dist/umd/uuidParse.min.js...
-created dist/umd/uuidParse.min.js in 1.4s
+created dist/umd/uuidParse.min.js in 3.6s
 
 dist/esm-browser/stringify.js → dist/umd/uuidStringify.min.js...
-created dist/umd/uuidStringify.min.js in 1.4s
+created dist/umd/uuidStringify.min.js in 3s
 make[1]: Leaving directory '/build/node-uuid-8.3.2+~8.3.3'
    dh_auto_test --buildsystem=nodejs
 	ln -s ../debian/tests/test_modules/random-seed node_modules/random-seed
@@ -2209,21 +2227,21 @@
 	/bin/sh -ex debian/tests/pkg-js/test
 + export BABEL_ENV=commonjs
 + jest --ci test/unit
-PASS test/unit/stringify.test.js (5.17 s)
-PASS test/unit/validate.test.js (5.541 s)
-PASS test/unit/v4.test.js (5.512 s)
-PASS test/unit/version.test.js (5.971 s)
-PASS test/unit/v1.test.js (6.225 s)
-PASS test/unit/parse.test.js (6.565 s)
-PASS test/unit/v1-rng.test.js
-PASS test/unit/rng.test.js
+PASS test/unit/v4.test.js (13.157 s)
+PASS test/unit/version.test.js (16.112 s)
+PASS test/unit/validate.test.js (16.613 s)
+PASS test/unit/stringify.test.js (16.056 s)
+PASS test/unit/v1.test.js (18.25 s)
+PASS test/unit/parse.test.js (17.554 s)
+PASS test/unit/v1-rng.test.js (5.261 s)
 PASS test/unit/v1-random.test.js
-PASS test/unit/v35.test.js (7.273 s)
+PASS test/unit/rng.test.js
+PASS test/unit/v35.test.js (20.428 s)
 
 Test Suites: 10 passed, 10 total
 Tests:       47 passed, 47 total
 Snapshots:   0 total
-Time:        14.531 s
+Time:        37.671 s
 Ran all test suites matching /test\/unit/i.
 Removing node_modules/random-seed
 Removing node_modules/uuid
@@ -2315,11 +2333,11 @@
 No build dependencies found, skip pkgjs-lock.json
 Populate ${nodejs:Provides}:
  + node-types-uuid (= 8.3.3)
-Add node-rollup-plugin-terser (= 7.0.2+~5.0.1-8) in ${nodejs:BuiltUsing}
 Add node-babel7 (= 7.20.15+ds1+~cs214.269.168-2) in ${nodejs:BuiltUsing}
+Add rollup (= 3.15.0-1) in ${nodejs:BuiltUsing}
+Add node-rollup-plugin-terser (= 7.0.2+~5.0.1-8) in ${nodejs:BuiltUsing}
 Add jest (= 29.3.1~ds1+~cs70.48.25-1) in ${nodejs:BuiltUsing}
 Add node-rollup-plugin-node-resolve (= 15.0.1+ds-1) in ${nodejs:BuiltUsing}
-Add rollup (= 3.15.0-1) in ${nodejs:BuiltUsing}
 Set ${nodejs:Version} to 18.13.0+dfsg1
    debian/rules override_dh_install
 make[1]: Entering directory '/build/node-uuid-8.3.2+~8.3.3'
@@ -2360,12 +2378,14 @@
 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/32014/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/32014/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/30961 and its subdirectories
-I: Current time: Mon Apr 10 00:45:27 -12 2023
-I: pbuilder-time-stamp: 1681130727
+I: removing directory /srv/workspace/pbuilder/32014 and its subdirectories
+I: Current time: Mon May 13 09:12:20 +14 2024
+I: pbuilder-time-stamp: 1715541140