Diff of the two buildlogs:

--
--- b1/build.log	2024-10-13 14:59:47.318932586 +0000
+++ b2/build.log	2024-10-13 15:00:25.617306609 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Oct 13 02:58:41 -12 2024
-I: pbuilder-time-stamp: 1728831521
+I: Current time: Sun Nov 16 11:22:45 +14 2025
+I: pbuilder-time-stamp: 1763241765
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -27,54 +27,86 @@
 dpkg-source: info: unpacking golang-github-bgentry-go-netrc_0.0~git20140422.9fd32a8-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/13877/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/7065/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos6-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 Nov 15 21:22 /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/7065/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/7065/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=11 '
-  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]="32" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
+  BASH_VERSION='5.2.32(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=21 '
+  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='9bb44cb5389441b8b277dd88bea33fda'
-  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='13877'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=f870252ddcf34e6190e31c5ad04bf9e8
+  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=7065
   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.yG4FCxjt/pbuilderrc_KoSW --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.yG4FCxjt/b1 --logfile b1/build.log golang-github-bgentry-go-netrc_0.0~git20140422.9fd32a8-1.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://46.16.76.132:3128'
+  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.yG4FCxjt/pbuilderrc_coUi --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.yG4FCxjt/b2 --logfile b2/build.log golang-github-bgentry-go-netrc_0.0~git20140422.9fd32a8-1.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://213.165.73.152:3128
 I: uname -a
-  Linux ionos2-i386 6.1.0-26-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.112-1 (2024-09-30) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-26-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.112-1 (2024-09-30) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Aug  4 21:30 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/13877/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Aug  4  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/7065/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: 33 http://deb.debian.org/debian trixie/main i386 golang-src all 2:1.23~2 [5088 B]
 Get: 34 http://deb.debian.org/debian trixie/main i386 golang-go i386 2:1.23~2 [44.3 kB]
 Get: 35 http://deb.debian.org/debian trixie/main i386 golang-any i386 2:1.23~2 [5168 B]
-Fetched 64.3 MB in 1s (49.0 MB/s)
+Fetched 64.3 MB in 2s (37.8 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package sensible-utils.
 (Reading database ... 
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(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19774 files and directories currently installed.)
@@ -304,7 +336,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-bgentry-go-netrc-0.0~git20140422.9fd32a8/ && 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  > ../golang-github-bgentry-go-netrc_0.0~git20140422.9fd32a8-1_source.changes
+I: user script /srv/workspace/pbuilder/7065/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/7065/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-bgentry-go-netrc-0.0~git20140422.9fd32a8/ && 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  > ../golang-github-bgentry-go-netrc_0.0~git20140422.9fd32a8-1_source.changes
 dpkg-buildpackage: info: source package golang-github-bgentry-go-netrc
 dpkg-buildpackage: info: source version 0.0~git20140422.9fd32a8-1
 dpkg-buildpackage: info: source distribution unstable
@@ -322,34 +358,34 @@
    dh_autoreconf -O--buildsystem=golang
    dh_auto_configure -O--buildsystem=golang
    dh_auto_build -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go install -trimpath -v -p 11 github.com/bgentry/go-netrc/netrc
-internal/goarch
-internal/unsafeheader
-internal/byteorder
+	cd obj-i686-linux-gnu && go install -trimpath -v -p 21 github.com/bgentry/go-netrc/netrc
 internal/godebugs
+internal/msan
 internal/coverage/rtcov
-internal/cpu
+internal/itoa
+internal/asan
+unicode/utf8
 internal/goos
+math/bits
+cmp
+internal/byteorder
+internal/unsafeheader
+internal/race
+internal/goarch
 internal/profilerecord
+internal/goexperiment
+sync/atomic
+unicode
 internal/runtime/syscall
+internal/cpu
 internal/runtime/atomic
-internal/goexperiment
-internal/abi
 runtime/internal/math
-internal/race
-internal/chacha8rand
-sync/atomic
 runtime/internal/sys
-unicode/utf8
-cmp
-unicode
-internal/itoa
-math/bits
-internal/asan
-internal/msan
+internal/abi
+internal/chacha8rand
+math
 internal/bytealg
 internal/runtime/exithook
-math
 internal/stringslite
 runtime
 iter
@@ -359,29 +395,29 @@
 internal/testlog
 internal/bisect
 errors
-io
+internal/godebug
 internal/oserror
 path
+io
 strconv
-internal/godebug
 syscall
-strings
 bytes
+strings
 reflect
 bufio
 internal/syscall/execenv
-time
 internal/syscall/unix
+time
 io/fs
 internal/poll
-internal/filepathlite
 internal/fmtsort
+internal/filepathlite
 os
 io/ioutil
 fmt
 github.com/bgentry/go-netrc/netrc
    dh_auto_test -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go test -vet=off -v -p 11 github.com/bgentry/go-netrc/netrc
+	cd obj-i686-linux-gnu && go test -vet=off -v -p 21 github.com/bgentry/go-netrc/netrc
 === RUN   TestNewToken
 --- PASS: TestNewToken (0.00s)
 === RUN   TestParse
@@ -407,7 +443,7 @@
 === RUN   TestNewFile
 --- PASS: TestNewFile (0.00s)
 PASS
-ok  	github.com/bgentry/go-netrc/netrc	0.007s
+ok  	github.com/bgentry/go-netrc/netrc	0.003s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=golang
    dh_prep -O--buildsystem=golang
@@ -435,12 +471,14 @@
 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/7065/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/7065/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/13877 and its subdirectories
-I: Current time: Sun Oct 13 02:59:46 -12 2024
-I: pbuilder-time-stamp: 1728831586
+I: removing directory /srv/workspace/pbuilder/7065 and its subdirectories
+I: Current time: Sun Nov 16 11:23:20 +14 2025
+I: pbuilder-time-stamp: 1763241800