Diff of the two buildlogs:

--
--- b1/build.log	2025-02-17 19:19:35.510912779 +0000
+++ b2/build.log	2025-02-17 19:20:37.480135863 +0000
@@ -1,7 +1,6 @@
-W: cgroups are not available on the host, not using them.
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Feb 17 07:17:53 -12 2025
-I: pbuilder-time-stamp: 1739819873
+I: Current time: Mon Mar 23 15:42:38 +14 2026
+I: pbuilder-time-stamp: 1774230158
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,51 +24,84 @@
 dpkg-source: info: applying 0001-Adjust-paths-in-README-and-default-config.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2603046/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/697124/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink03-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
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Mar 23 01:42 /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/697124/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/697124/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='arm64'
-  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]="37" [3]="1" [4]="release" [5]="aarch64-unknown-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=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  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='2603046'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=b9699dacacf1445e9f3d81c8b2b6ef0f
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-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=697124
   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.JNLgnXHH/pbuilderrc_gamA --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.JNLgnXHH/b1 --logfile b1/build.log ergochat-ldap_0.0.1+ds1-1.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/sbin/chroot'
-  http_proxy='http://192.168.101.4:3128'
+  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.JNLgnXHH/pbuilderrc_wCz2 --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.JNLgnXHH/b2 --logfile b2/build.log ergochat-ldap_0.0.1+ds1-1.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'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink04-arm64 6.1.0-31-cloud-arm64 #1 SMP Debian 6.1.128-1 (2025-02-07) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-cloud-arm64 #1 SMP Debian 6.1.128-1 (2025-02-07) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2603046/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/697124/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -178,7 +210,7 @@
 Get: 61 http://deb.debian.org/debian trixie/main arm64 golang-gopkg-asn1-ber.v1-dev all 1.5.4-1 [16.8 kB]
 Get: 62 http://deb.debian.org/debian trixie/main arm64 golang-github-go-ldap-ldap-dev all 3.4.9-1 [64.6 kB]
 Get: 63 http://deb.debian.org/debian trixie/main arm64 golang-gopkg-yaml.v2-dev all 2.4.0-4 [61.5 kB]
-Fetched 72.3 MB in 0s (177 MB/s)
+Fetched 72.3 MB in 0s (240 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 ... 19923 files and directories currently installed.)
@@ -445,7 +477,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/ergochat-ldap-0.0.1+ds1/ && 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  > ../ergochat-ldap_0.0.1+ds1-1_source.changes
+I: user script /srv/workspace/pbuilder/697124/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/697124/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/ergochat-ldap-0.0.1+ds1/ && 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  > ../ergochat-ldap_0.0.1+ds1-1_source.changes
 dpkg-buildpackage: info: source package ergochat-ldap
 dpkg-buildpackage: info: source version 0.0.1+ds1-1
 dpkg-buildpackage: info: source distribution unstable
@@ -466,131 +502,131 @@
 make[1]: Entering directory '/build/reproducible-path/ergochat-ldap-0.0.1+ds1'
 dh_auto_build -- 
 	cd _build && go install -trimpath -v -p 12 github.com/ergochat/ergo-ldap github.com/ergochat/ergo-ldap/ldap
-internal/unsafeheader
+internal/goarch
+internal/profilerecord
+internal/goos
 internal/goexperiment
-internal/godebugs
 internal/coverage/rtcov
-internal/profilerecord
-internal/byteorder
 unicode
 internal/race
-unicode/utf8
 sync/atomic
-cmp
-encoding
+internal/abi
+internal/godebugs
+internal/byteorder
+internal/unsafeheader
 internal/runtime/syscall
+runtime/internal/math
+unicode/utf8
+runtime/internal/sys
 internal/cpu
-internal/goos
+encoding
+cmp
+internal/chacha8rand
 math/bits
 internal/itoa
-internal/goarch
 internal/asan
 internal/msan
 unicode/utf16
 container/list
 crypto/internal/alias
-internal/abi
-internal/chacha8rand
-runtime/internal/math
-runtime/internal/sys
-math
 crypto/subtle
 crypto/internal/boring/sig
 vendor/golang.org/x/crypto/cryptobyte/asn1
 vendor/golang.org/x/crypto/internal/alias
 internal/nettrace
-internal/runtime/atomic
 log/internal
+math
 internal/bytealg
-internal/runtime/exithook
+internal/runtime/atomic
 internal/stringslite
+internal/runtime/exithook
 runtime
 internal/reflectlite
-sync
 iter
 internal/weak
-slices
+sync
 maps
+slices
+internal/singleflight
+internal/testlog
+internal/bisect
+runtime/cgo
+internal/godebug
 errors
 sort
-internal/bisect
-internal/testlog
-internal/singleflight
 io
-internal/oserror
+strconv
+bytes
+math/rand
+math/rand/v2
 path
 crypto/internal/nistec/fiat
-strconv
 crypto/internal/edwards25519/field
-runtime/cgo
-syscall
+internal/oserror
 vendor/golang.org/x/net/dns/dnsmessage
-math/rand/v2
-internal/godebug
-bytes
+syscall
 strings
 hash
-reflect
-crypto
 crypto/internal/randutil
-math/rand
+reflect
 crypto/rc4
-crypto/internal/edwards25519
-crypto/md5
 internal/concurrent
-golang.org/x/crypto/md4
+crypto
 hash/crc32
-bufio
 crypto/cipher
-unique
 vendor/golang.org/x/text/transform
-net/http/internal/ascii
-regexp/syntax
-net/netip
+crypto/internal/edwards25519
+crypto/md5
+unique
 crypto/internal/boring
+bufio
 crypto/des
+golang.org/x/crypto/md4
 crypto/aes
 crypto/sha512
-crypto/sha1
 crypto/hmac
+crypto/sha1
 crypto/sha256
+net/netip
+net/http/internal/ascii
+regexp/syntax
 vendor/golang.org/x/crypto/hkdf
+regexp
 time
 internal/syscall/unix
 internal/syscall/execenv
-regexp
+encoding/binary
+internal/fmtsort
 io/fs
 internal/poll
 context
 internal/filepathlite
 embed
-encoding/binary
-internal/fmtsort
-crypto/internal/nistec
-os
 encoding/base64
 vendor/golang.org/x/crypto/chacha20
 vendor/golang.org/x/crypto/internal/poly1305
+crypto/internal/nistec
+os
 encoding/pem
 vendor/golang.org/x/crypto/chacha20poly1305
 crypto/ecdh
-vendor/golang.org/x/sys/cpu
 fmt
 path/filepath
+net
 io/ioutil
+vendor/golang.org/x/sys/cpu
 vendor/golang.org/x/crypto/sha3
-net
 encoding/json
+math/big
 encoding/hex
 net/url
-compress/flate
 log
+net/http/internal
 vendor/golang.org/x/net/http2/hpack
-mime/quotedprintable
-vendor/golang.org/x/text/unicode/norm
 mime
-math/big
-net/http/internal
+vendor/golang.org/x/text/unicode/norm
+compress/flate
+mime/quotedprintable
 github.com/go-asn1-ber/asn1-ber
 database/sql/driver
 gopkg.in/yaml.v2
@@ -599,21 +635,21 @@
 vendor/golang.org/x/text/secure/bidirule
 vendor/golang.org/x/net/idna
 crypto/elliptic
-crypto/internal/bigmod
 crypto/internal/boring/bbig
 encoding/asn1
-crypto/dsa
 crypto/rand
+crypto/dsa
+crypto/internal/bigmod
 crypto/ed25519
-crypto/internal/hpke
 crypto/internal/mlkem768
+crypto/internal/hpke
 crypto/rsa
 vendor/golang.org/x/crypto/cryptobyte
 crypto/x509/pkix
 crypto/ecdsa
-crypto/x509
-net/textproto
 vendor/golang.org/x/net/http/httpproxy
+net/textproto
+crypto/x509
 github.com/google/uuid
 vendor/golang.org/x/net/http/httpguts
 mime/multipart
@@ -670,12 +706,14 @@
 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/697124/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/697124/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/2603046 and its subdirectories
-I: Current time: Mon Feb 17 07:19:34 -12 2025
-I: pbuilder-time-stamp: 1739819974
+I: removing directory /srv/workspace/pbuilder/697124 and its subdirectories
+I: Current time: Mon Mar 23 15:43:36 +14 2026
+I: pbuilder-time-stamp: 1774230216