Diff of the two buildlogs:

--
--- b1/build.log	2024-04-28 11:40:00.377694584 +0000
+++ b2/build.log	2024-04-28 11:41:47.381124213 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat May 31 06:01:28 -12 2025
-I: pbuilder-time-stamp: 1748714488
+I: Current time: Mon Apr 29 01:40:03 +14 2024
+I: pbuilder-time-stamp: 1714304403
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -28,51 +28,83 @@
 dpkg-source: info: applying 01-use-new-html2text-import-path.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1792541/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/2651606/tmp/hooks/D01_modify_environment starting
+debug: Running on infom01-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 Apr 28 11:40 /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/2651606/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/2651606/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'
+  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]="21" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.2.21(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=12 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  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='ba5cb56a79974c4b9f7362c505dc8361'
-  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='1792541'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=a5b6bacd8b9b44a18e9aebd4af867361
+  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=2651606
   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.s8JlFwUB/pbuilderrc_ddKl --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.s8JlFwUB/b1 --logfile b1/build.log golang-github-advancedlogic-goose_0.0~git20210820.9d5822d+ds-2.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
+  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.s8JlFwUB/pbuilderrc_8PAt --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.s8JlFwUB/b2 --logfile b2/build.log golang-github-advancedlogic-goose_0.0~git20210820.9d5822d+ds-2.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
 I: uname -a
-  Linux infom02-amd64 6.6.13+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.6.13-1~bpo12+1 (2024-02-15) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-20-cloud-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.85-1 (2024-04-11) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 May 24 13:34 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1792541/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Apr 23 11:24 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/2651606/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -190,7 +222,7 @@
 Get: 58 http://deb.debian.org/debian trixie/main amd64 golang-github-jaytaylor-html2text-dev all 0.0~git20211013.90c08c5-2 [16.1 kB]
 Get: 59 http://deb.debian.org/debian trixie/main amd64 golang-github-pkg-errors-dev all 0.9.1-3 [12.9 kB]
 Get: 60 http://deb.debian.org/debian trixie/main amd64 golang-github-puerkitobio-goquery-dev all 1.8.1-2 [76.1 kB]
-Fetched 73.3 MB in 1s (69.5 MB/s)
+Fetched 73.3 MB in 1s (109 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package tzdata.
 (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 ... 19900 files and directories currently installed.)
@@ -393,8 +425,8 @@
 Setting up tzdata (2024a-3) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Sat May 31 18:02:37 UTC 2025.
-Universal Time is now:  Sat May 31 18:02:37 UTC 2025.
+Local time is now:      Sun Apr 28 11:41:18 UTC 2024.
+Universal Time is now:  Sun Apr 28 11:41:18 UTC 2024.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up golang-github-davecgh-go-spew-dev (1.1.1-3) ...
@@ -451,7 +483,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-advancedlogic-goose-0.0~git20210820.9d5822d+ds/ && 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-advancedlogic-goose_0.0~git20210820.9d5822d+ds-2_source.changes
+I: user script /srv/workspace/pbuilder/2651606/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/2651606/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-advancedlogic-goose-0.0~git20210820.9d5822d+ds/ && 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-advancedlogic-goose_0.0~git20210820.9d5822d+ds-2_source.changes
 dpkg-buildpackage: info: source package golang-github-advancedlogic-goose
 dpkg-buildpackage: info: source version 0.0~git20210820.9d5822d+ds-2
 dpkg-buildpackage: info: source distribution unstable
@@ -470,23 +506,23 @@
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
 	cd _build && go install -trimpath -v -p 12 github.com/advancedlogic/GoOse
-internal/goarch
-internal/race
+internal/godebugs
 internal/unsafeheader
 internal/coverage/rtcov
-unicode
+internal/goarch
+internal/goexperiment
+internal/race
 internal/goos
-internal/godebugs
 runtime/internal/syscall
-sync/atomic
-runtime/internal/atomic
-internal/goexperiment
+unicode
 internal/cpu
+runtime/internal/atomic
+sync/atomic
+unicode/utf8
 internal/abi
-internal/chacha8rand
 runtime/internal/math
+internal/chacha8rand
 runtime/internal/sys
-unicode/utf8
 container/list
 internal/itoa
 math/bits
@@ -496,110 +532,110 @@
 crypto/subtle
 crypto/internal/boring/sig
 unicode/utf16
+slices
 vendor/golang.org/x/crypto/cryptobyte/asn1
 internal/nettrace
 internal/bytealg
+math
 vendor/golang.org/x/crypto/internal/alias
 log/internal
 github.com/gigawattio/window
 encoding
 golang.org/x/text/encoding/internal/identifier
 golang.org/x/text/internal/utf8internal
-math
-slices
 github.com/rivo/uniseg
 runtime
 internal/reflectlite
 sync
 internal/testlog
-internal/singleflight
 internal/bisect
+internal/singleflight
 runtime/cgo
 errors
-sort
 io
-internal/oserror
-internal/safefilepath
-path
 internal/godebug
+sort
 strconv
-syscall
+path
 math/rand
-internal/intern
 vendor/golang.org/x/net/dns/dnsmessage
-golang.org/x/text/internal/tag
+internal/intern
+internal/oserror
+internal/safefilepath
 crypto/internal/nistec/fiat
+syscall
 bytes
 hash
 strings
 crypto/internal/randutil
 hash/crc32
+golang.org/x/text/internal/tag
+reflect
 crypto
 crypto/rc4
-reflect
 net/netip
 vendor/golang.org/x/text/transform
 golang.org/x/text/transform
 bufio
 regexp/syntax
 net/http/internal/ascii
-golang.org/x/text/runes
 golang.org/x/text/encoding
+golang.org/x/text/runes
 golang.org/x/text/encoding/internal
 golang.org/x/text/encoding/charmap
+golang.org/x/text/encoding/traditionalchinese
 golang.org/x/text/encoding/japanese
 golang.org/x/text/encoding/korean
 golang.org/x/text/encoding/simplifiedchinese
 golang.org/x/text/encoding/unicode
-golang.org/x/text/encoding/traditionalchinese
-time
+regexp
 internal/syscall/unix
+time
 internal/syscall/execenv
-regexp
 io/fs
 context
 internal/poll
-embed
-os
 internal/fmtsort
 encoding/binary
+embed
 crypto/cipher
-crypto/internal/edwards25519/field
-crypto/internal/nistec
 crypto/md5
+crypto/internal/nistec
+crypto/internal/edwards25519/field
 encoding/base64
 vendor/golang.org/x/crypto/internal/poly1305
+os
 encoding/pem
-crypto/internal/edwards25519
 crypto/internal/boring
 crypto/des
 vendor/golang.org/x/crypto/chacha20
-crypto/aes
-crypto/hmac
-crypto/sha1
 crypto/sha512
+crypto/sha1
+crypto/hmac
+crypto/aes
+vendor/golang.org/x/crypto/hkdf
 crypto/sha256
+crypto/internal/edwards25519
+crypto/ecdh
 fmt
+vendor/golang.org/x/sys/cpu
 path/filepath
-github.com/mattn/go-runewidth
 io/ioutil
-vendor/golang.org/x/sys/cpu
-vendor/golang.org/x/crypto/hkdf
+github.com/mattn/go-runewidth
 github.com/ssor/bom
-crypto/ecdh
-net
 vendor/golang.org/x/crypto/chacha20poly1305
 golang.org/x/net/html
-mime/quotedprintable
-log
-compress/flate
 encoding/hex
-mime
-vendor/golang.org/x/net/http2/hpack
-net/http/internal
-math/big
+compress/flate
+log
 net/url
+vendor/golang.org/x/net/http2/hpack
 vendor/golang.org/x/text/unicode/norm
+mime/quotedprintable
+mime
+math/big
+net
+net/http/internal
 github.com/araddon/dateparse
 github.com/fatih/set
 encoding/json
@@ -609,29 +645,29 @@
 golang.org/x/text/internal/language
 encoding/csv
 compress/gzip
-github.com/olekukonko/tablewriter
 vendor/golang.org/x/text/secure/bidirule
-golang.org/x/text/internal/language/compact
+github.com/olekukonko/tablewriter
 vendor/golang.org/x/net/idna
-golang.org/x/text/language
 github.com/andybalholm/cascadia
 jaytaylor.com/html2text
-golang.org/x/text/encoding/htmlindex
-golang.org/x/net/html/charset
-crypto/elliptic
+golang.org/x/text/internal/language/compact
+crypto/rand
 crypto/internal/bigmod
-crypto/internal/boring/bbig
 encoding/asn1
+crypto/internal/boring/bbig
+crypto/elliptic
 crypto/dsa
-crypto/rand
+golang.org/x/text/language
 crypto/ed25519
 crypto/rsa
 vendor/golang.org/x/crypto/cryptobyte
 crypto/x509/pkix
+golang.org/x/text/encoding/htmlindex
+golang.org/x/net/html/charset
 crypto/ecdsa
 net/textproto
-crypto/x509
 vendor/golang.org/x/net/http/httpproxy
+crypto/x509
 vendor/golang.org/x/net/http/httpguts
 mime/multipart
 crypto/tls
@@ -668,12 +704,14 @@
 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/2651606/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/2651606/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/1792541 and its subdirectories
-I: Current time: Sat May 31 06:02:59 -12 2025
-I: pbuilder-time-stamp: 1748714579
+I: removing directory /srv/workspace/pbuilder/2651606 and its subdirectories
+I: Current time: Mon Apr 29 01:41:46 +14 2024
+I: pbuilder-time-stamp: 1714304506