Diff of the two buildlogs:

--
--- b1/build.log	2025-03-11 01:22:11.507746182 +0000
+++ b2/build.log	2025-03-11 02:04:07.911192055 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Apr 12 19:30:48 -12 2026
-I: pbuilder-time-stamp: 1776065448
+I: Current time: Tue Mar 11 15:22:16 +14 2025
+I: pbuilder-time-stamp: 1741656136
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 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/1985373/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3821323/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos11-amd64.
+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 11 01:22 /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/3821323/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3821323/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='amd64'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  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]="x86_64-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=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='d8659b3bdcab4eb886f3a1702d5f657e'
-  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='1985373'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=fc0d6abe67994aad9732e72975297b87
+  LANG=C
+  LANGUAGE=et_EE:et
+  LC_ALL=C
+  MACHTYPE=x86_64-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=3821323
   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.0dAmEunP/pbuilderrc_I0Dm --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.0dAmEunP/b1 --logfile b1/build.log nss_3.109-1.dsc'
-  SUDO_GID='110'
-  SUDO_UID='105'
-  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.0dAmEunP/pbuilderrc_e3Ua --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.0dAmEunP/b2 --logfile b2/build.log nss_3.109-1.dsc'
+  SUDO_GID=111
+  SUDO_UID=106
+  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 ionos5-amd64 6.12.12+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.12-1~bpo12+1 (2025-02-23) 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 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1985373/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3821323/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -146,7 +178,7 @@
 Get: 32 http://deb.debian.org/debian trixie/main amd64 libnspr4-dev amd64 2:4.36-1 [207 kB]
 Get: 33 http://deb.debian.org/debian trixie/main amd64 libsqlite3-dev amd64 3.46.1-1 [1107 kB]
 Get: 34 http://deb.debian.org/debian trixie/main amd64 zlib1g-dev amd64 1:1.3.dfsg+really1.3.1-1+b1 [920 kB]
-Fetched 22.9 MB in 0s (141 MB/s)
+Fetched 22.9 MB in 3s (8459 kB/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 ... 19800 files and directories currently installed.)
@@ -297,7 +329,11 @@
 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/3821323/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/3821323/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
@@ -2850,15 +2886,15 @@
 Check File: debian/libnss3/usr/lib/x86_64-linux-gnu/libsoftokn3.chk
 Library File Size: 382408 bytes
   key: 32 bytes
-    5f 76 d3 6c 86 7d 3a 62 e1 7f
-    6c 0b 23 f3 57 63 ac 42 1b 4e
-    8e c1 36 94 41 8f 59 c1 bc 54
-    66 f9
+    c4 22 39 27 dc 8b 95 71 50 b8
+    d7 97 25 41 90 76 20 91 11 a8
+    54 ad fd 81 8b 35 94 15 69 f5
+    ee f4
   signature: 32 bytes
-    fa b7 78 11 ed 2d 6b 70 37 80
-    a9 3d 03 7b e0 99 4a 37 f0 d5
-    76 72 4f d8 f0 3a 46 8c a5 10
-    69 15
+    d9 4b 4f 6e 11 b5 77 f3 94 a0
+    ca f4 a7 06 7a 9d ad 47 7e 68
+    d8 5d 9b 7b 7e 61 4c c3 38 c4
+    68 b5
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 umask 022; LD_LIBRARY_PATH=debian/libnss3/usr/lib/x86_64-linux-gnu debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/x86_64-linux-gnu/libfreebl3.so
@@ -2866,15 +2902,15 @@
 Check File: debian/libnss3/usr/lib/x86_64-linux-gnu/libfreebl3.chk
 Library File Size: 14408 bytes
   key: 32 bytes
-    c5 f6 8a c7 5a 4f 99 79 fe c6
-    f5 83 bd 6d 1d b9 54 b4 bc 93
-    19 12 bb f0 55 a0 37 ae 7f 48
-    e5 97
+    c8 f0 5f ba 4f 15 57 de a1 f2
+    d5 51 aa 14 15 76 54 86 6a 76
+    de b2 78 9a 28 0e 1d f6 66 77
+    6e c8
   signature: 32 bytes
-    f9 7f ab 84 44 ee c7 f4 cd 84
-    e7 ad f1 d9 d4 4d a7 22 fd 7c
-    e0 54 58 c1 3b da 9e 50 6b 97
-    02 10
+    a1 56 80 92 0a c6 1e 2c 3d d1
+    b2 22 1b f4 43 9d a2 a4 d0 ec
+    55 eb 54 7b df 5b 64 7e 9f ad
+    fc 64
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 umask 022; LD_LIBRARY_PATH=debian/libnss3/usr/lib/x86_64-linux-gnu debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/x86_64-linux-gnu/libfreeblpriv3.so
@@ -2882,15 +2918,15 @@
 Check File: debian/libnss3/usr/lib/x86_64-linux-gnu/libfreeblpriv3.chk
 Library File Size: 977056 bytes
   key: 32 bytes
-    27 c3 36 b7 f7 a9 11 c0 9e d3
-    80 ce b2 a5 ae 60 31 e3 ea 22
-    df c3 97 86 dd fb 56 64 14 aa
-    9d d3
+    b6 97 d6 d4 6f 9d c0 52 92 75
+    af 0a 27 69 75 fb d1 83 03 46
+    b8 81 ef 9d 26 b3 0d 77 22 8f
+    be ad
   signature: 32 bytes
-    91 70 7a 60 53 5f aa 34 5a c5
-    75 6c d4 62 e8 5e d6 59 a7 d7
-    1e 46 0e f6 38 c1 8e c6 b5 3d
-    fb 25
+    89 81 72 f0 8d 40 0c 6f 0d ad
+    91 89 27 90 76 9b 61 c7 99 63
+    e5 04 5d 49 a7 15 59 7e b1 3b
+    f7 42
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 umask 022; LD_LIBRARY_PATH=debian/libnss3/usr/lib/x86_64-linux-gnu debian/libnss3-tools/usr/bin/shlibsign -v -i debian/libnss3/usr/lib/x86_64-linux-gnu/libnssdbm3.so
@@ -2898,15 +2934,15 @@
 Check File: debian/libnss3/usr/lib/x86_64-linux-gnu/libnssdbm3.chk
 Library File Size: 190624 bytes
   key: 32 bytes
-    04 9a 75 89 64 9c 8e 83 da 10
-    1e 0c e9 92 45 b9 b6 90 15 97
-    44 50 92 7a 77 42 c1 4a 29 13
-    15 33
+    25 5f c2 6d 0a d9 39 df cb ff
+    13 e5 08 f6 d5 88 29 cc 55 b2
+    93 f7 2a 95 db 50 9f d6 98 81
+    24 2c
   signature: 32 bytes
-    96 6a 5f df 05 ab 9e 5b 43 16
-    38 be cb e3 4a 45 cc eb 3a f2
-    88 be a4 fa 24 2a c1 c2 5a c4
-    01 3f
+    7d 7f 6a 81 cf 3c 63 bd 8a 19
+    f3 42 12 9a 26 e0 04 2b a1 e2
+    82 2b 8d d7 93 3a 42 77 88 4e
+    4f 4e
 moduleSpec configdir='' certPrefix='' keyPrefix='' secmod='' flags=noCertDB, noModDB
 Generate an HMAC key ... 
 # Check FIPS mode correctly works
@@ -2934,11 +2970,11 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'libnss3' in '../libnss3_3.109-1_amd64.deb'.
+dpkg-deb: building package 'libnss3-dev' in '../libnss3-dev_3.109-1_amd64.deb'.
 dpkg-deb: building package 'libnss3-dbgsym' in '../libnss3-dbgsym_3.109-1_amd64.deb'.
 dpkg-deb: building package 'libnss3-tools' in '../libnss3-tools_3.109-1_amd64.deb'.
+dpkg-deb: building package 'libnss3' in '../libnss3_3.109-1_amd64.deb'.
 dpkg-deb: building package 'libnss3-tools-dbgsym' in '../libnss3-tools-dbgsym_3.109-1_amd64.deb'.
-dpkg-deb: building package 'libnss3-dev' in '../libnss3-dev_3.109-1_amd64.deb'.
  dpkg-genbuildinfo --build=binary -O../nss_3.109-1_amd64.buildinfo
  dpkg-genchanges --build=binary -O../nss_3.109-1_amd64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -2946,12 +2982,14 @@
 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/3821323/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3821323/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/1985373 and its subdirectories
-I: Current time: Sun Apr 12 19:45:07 -12 2026
-I: pbuilder-time-stamp: 1776066307
+I: removing directory /srv/workspace/pbuilder/3821323 and its subdirectories
+I: Current time: Tue Mar 11 16:04:07 +14 2025
+I: pbuilder-time-stamp: 1741658647