Diff of the two buildlogs:

--
--- b1/build.log	2025-03-10 10:38:03.501447242 +0000
+++ b2/build.log	2025-03-10 11:02:30.023791740 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Apr 12 04:44:48 -12 2026
-I: pbuilder-time-stamp: 1776012288
+I: Current time: Tue Mar 11 00:38:09 +14 2025
+I: pbuilder-time-stamp: 1741603089
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -26,54 +26,86 @@
 dpkg-source: info: applying 80_security_tools.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/25939/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/56618/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos2-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 10 10:38 /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/56618/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/56618/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='trixie'
-  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=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='7656b7e73169405aaff597aa3ab5847d'
-  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='25939'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=cb4a0299fc04456ebfd78ee20e808e68
+  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=56618
   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.0ITQvj8W/pbuilderrc_aRMT --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.0ITQvj8W/b1 --logfile b1/build.log nss_3.109-1.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.0ITQvj8W/pbuilderrc_iXmh --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.0ITQvj8W/b2 --logfile b2/build.log nss_3.109-1.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 ionos16-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 Mar  4  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/25939/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/56618/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -149,7 +181,7 @@
 Get: 32 http://deb.debian.org/debian trixie/main i386 libnspr4-dev i386 2:4.36-1 [220 kB]
 Get: 33 http://deb.debian.org/debian trixie/main i386 libsqlite3-dev i386 3.46.1-1 [1193 kB]
 Get: 34 http://deb.debian.org/debian trixie/main i386 zlib1g-dev i386 1:1.3.dfsg+really1.3.1-1+b1 [916 kB]
-Fetched 23.3 MB in 1s (36.7 MB/s)
+Fetched 23.3 MB in 0s (74.1 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package sensible-utils.
 (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 ... 19787 files and directories currently installed.)
@@ -300,7 +332,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/nss-3.109/ && 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  > ../nss_3.109-1_source.changes
+I: user script /srv/workspace/pbuilder/56618/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/56618/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/nss-3.109/ && 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  > ../nss_3.109-1_source.changes
 dpkg-buildpackage: info: source package nss
 dpkg-buildpackage: info: source version 2:3.109-1
 dpkg-buildpackage: info: source distribution unstable
@@ -3300,15 +3336,15 @@
 Check File: debian/libnss3/usr/lib/i386-linux-gnu/libsoftokn3.chk
 Library File Size: 437476 bytes
   key: 32 bytes
-    75 54 c4 43 3e 26 c5 3e 17 20
-    ae 50 b6 2f b9 84 45 08 49 d2
-    2b 7a f6 76 fb 89 32 6e 6f 94
-    2f 6f
+    dc 37 75 cf b9 4e 25 e2 e2 08
+    e0 68 e0 6b 54 99 3f df d2 05
+    3e 56 e9 af c4 54 59 3e bf 12
+    d3 f5
   signature: 32 bytes
-    09 49 4c c5 57 a7 2c c3 07 60
-    0a 6a 39 89 fc f9 65 af a7 86
-    e6 9a 2f d7 6c 13 b5 fd 65 d9
-    42 0c
+    b4 32 35 5a 38 25 51 be b5 b4
+    4f b6 0f 3f 29 5a 31 87 3f d6
+    44 7b f9 53 40 ac 67 03 db ea
+    79 a9
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 umask 022; LD_LIBRARY_PATH=debian/libnss3/usr/lib/i386-linux-gnu debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/i386-linux-gnu/libfreebl3.so
@@ -3316,15 +3352,15 @@
 Check File: debian/libnss3/usr/lib/i386-linux-gnu/libfreebl3.chk
 Library File Size: 13752 bytes
   key: 32 bytes
-    e4 a0 d1 30 71 07 25 f1 db 4c
-    6a c0 ee f4 3a ed 3f d2 62 f0
-    00 70 17 6d 73 b3 65 f6 96 4b
-    a2 e5
+    48 6e 4b f7 90 2f 1b 20 5d bf
+    f4 42 8b 4b 9f 12 52 59 f6 e2
+    b6 ab 04 19 e0 bb 26 84 1d e6
+    b6 84
   signature: 32 bytes
-    c6 fd 1b 52 86 c8 18 1b 4b ca
-    52 06 59 23 d5 ba 13 90 1c 35
-    79 d5 a1 24 0e bf ce b9 d3 7e
-    bd 39
+    35 f1 6e a5 e0 e1 e5 09 d1 a3
+    f5 bb 43 66 6e ce 09 c3 4c cc
+    8d 00 6a e6 94 aa 5d 05 8a 73
+    f5 a6
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 umask 022; LD_LIBRARY_PATH=debian/libnss3/usr/lib/i386-linux-gnu debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/i386-linux-gnu/libfreeblpriv3.so
@@ -3332,15 +3368,15 @@
 Check File: debian/libnss3/usr/lib/i386-linux-gnu/libfreeblpriv3.chk
 Library File Size: 1127932 bytes
   key: 32 bytes
-    35 39 67 fa c7 77 53 ab 96 53
-    2a fd d3 11 f9 70 ea ff e6 c9
-    a2 dc b0 16 b5 fa 4b 71 fa 31
-    53 e0
+    0d eb 3c 5e 25 6e 21 70 52 ee
+    c7 d8 67 8b 62 e4 0d 7a 37 97
+    b1 49 3a 3f 2c 7d 7e 02 aa 0e
+    3f fd
   signature: 32 bytes
-    46 28 1f 62 50 c0 25 3d 15 55
-    86 4c ca 8c 5d 23 36 74 a5 95
-    23 45 7e 34 28 8d 80 c6 3d 5f
-    9c ec
+    3d a5 6d 9a 39 e5 ae 9d f7 c9
+    c5 3a 3f 2c 19 55 fc f6 91 3a
+    ce e2 6b 89 15 1e 66 90 d7 e6
+    3a eb
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 umask 022; LD_LIBRARY_PATH=debian/libnss3/usr/lib/i386-linux-gnu debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/i386-linux-gnu/libnssdbm3.so
@@ -3348,15 +3384,15 @@
 Check File: debian/libnss3/usr/lib/i386-linux-gnu/libnssdbm3.chk
 Library File Size: 226804 bytes
   key: 32 bytes
-    e2 1b eb aa 98 e9 84 5a 05 e5
-    bb 7a cf 14 f3 ea 6a e6 14 4b
-    ba 3c 22 a6 d8 a0 b3 b5 70 28
-    56 63
+    b0 cf 5c d0 66 c0 37 43 8d 71
+    7a 11 17 68 6b 8c 8d 1a b0 c9
+    f2 fd f4 12 b4 e3 77 dc 74 9c
+    43 48
   signature: 32 bytes
-    57 bf 3b b2 c0 52 6d 89 f7 e8
-    f9 b6 9c aa 31 ec 92 90 c5 d1
-    54 ed 54 c9 e9 78 2d 2b 17 93
-    c7 51
+    de 65 a6 64 2b 46 21 ef 65 a5
+    b2 a8 bd 23 1b 9c cc 46 de 70
+    4c 67 d8 50 c5 d1 c1 f4 bc 5b
+    7e 3f
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 # Check FIPS mode correctly works
@@ -3384,11 +3420,11 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'libnss3-dbgsym' in '../libnss3-dbgsym_3.109-1_i386.deb'.
-dpkg-deb: building package 'libnss3' in '../libnss3_3.109-1_i386.deb'.
-dpkg-deb: building package 'libnss3-tools-dbgsym' in '../libnss3-tools-dbgsym_3.109-1_i386.deb'.
 dpkg-deb: building package 'libnss3-dev' in '../libnss3-dev_3.109-1_i386.deb'.
+dpkg-deb: building package 'libnss3' in '../libnss3_3.109-1_i386.deb'.
+dpkg-deb: building package 'libnss3-dbgsym' in '../libnss3-dbgsym_3.109-1_i386.deb'.
 dpkg-deb: building package 'libnss3-tools' in '../libnss3-tools_3.109-1_i386.deb'.
+dpkg-deb: building package 'libnss3-tools-dbgsym' in '../libnss3-tools-dbgsym_3.109-1_i386.deb'.
  dpkg-genbuildinfo --build=binary -O../nss_3.109-1_i386.buildinfo
  dpkg-genchanges --build=binary -O../nss_3.109-1_i386.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -3396,12 +3432,14 @@
 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/56618/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/56618/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/25939 and its subdirectories
-I: Current time: Sun Apr 12 05:00:58 -12 2026
-I: pbuilder-time-stamp: 1776013258
+I: removing directory /srv/workspace/pbuilder/56618 and its subdirectories
+I: Current time: Tue Mar 11 01:02:28 +14 2025
+I: pbuilder-time-stamp: 1741604548