Diff of the two buildlogs:

--
--- b1/build.log	2025-03-07 09:24:48.554005122 +0000
+++ b2/build.log	2025-03-07 09:27:40.290267063 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Mar  6 21:20:40 -12 2025
-I: pbuilder-time-stamp: 1741339240
+I: Current time: Fri Mar  7 23:25:04 +14 2025
+I: pbuilder-time-stamp: 1741339504
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -24,52 +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/7124/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/31642/tmp/hooks/D01_modify_environment starting
+debug: Running on virt64z.
+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  7 09:25 /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/31642/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/31642/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='050000d4e6e240e3a359503dc2117e9e'
-  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='7124'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=d12a1dd3511543ff9165d09369e18c2e
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=31642
   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.5yDjiYxu/pbuilderrc_q9Am --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.5yDjiYxu/b1 --logfile b1/build.log ergochat-ldap_0.0.1+ds1-1.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.5yDjiYxu/pbuilderrc_QsT3 --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.5yDjiYxu/b2 --logfile b2/build.log ergochat-ldap_0.0.1+ds1-1.dsc'
+  SUDO_GID=110
+  SUDO_UID=103
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux ff4a 6.1.0-31-armmp-lpae #1 SMP Debian 6.1.128-1 (2025-02-07) armv7l GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-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/7124/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/31642/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -176,7 +208,7 @@
 Get: 59 http://deb.debian.org/debian trixie/main armhf golang-gopkg-asn1-ber.v1-dev all 1.5.4-1 [16.8 kB]
 Get: 60 http://deb.debian.org/debian trixie/main armhf golang-github-go-ldap-ldap-dev all 3.4.9-1 [64.6 kB]
 Get: 61 http://deb.debian.org/debian trixie/main armhf golang-gopkg-yaml.v2-dev all 2.4.0-4 [61.5 kB]
-Fetched 72.9 MB in 5s (15.9 MB/s)
+Fetched 72.9 MB in 8s (9702 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 ... 19525 files and directories currently installed.)
@@ -435,7 +467,11 @@
 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/31642/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/31642/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
@@ -455,71 +491,73 @@
    debian/rules override_dh_auto_build
 make[1]: Entering directory '/build/reproducible-path/ergochat-ldap-0.0.1+ds1'
 dh_auto_build -- 
-	cd _build && go install -trimpath -v -p 3 github.com/ergochat/ergo-ldap github.com/ergochat/ergo-ldap/ldap
+	cd _build && go install -trimpath -v -p 4 github.com/ergochat/ergo-ldap github.com/ergochat/ergo-ldap/ldap
 internal/unsafeheader
+internal/byteorder
 internal/goarch
 internal/cpu
-internal/byteorder
-internal/abi
-internal/chacha8rand
-internal/bytealg
 internal/coverage/rtcov
+internal/abi
 internal/godebugs
+internal/chacha8rand
 internal/goexperiment
 internal/goos
 internal/profilerecord
-internal/runtime/atomic
 internal/asan
+internal/bytealg
+internal/runtime/atomic
 internal/msan
 internal/runtime/math
 internal/runtime/sys
 internal/runtime/syscall
-internal/runtime/exithook
 internal/stringslite
+internal/runtime/exithook
 sync/atomic
 math/bits
-unicode/utf8
 unicode
-internal/race
-internal/runtime/maps
-internal/sync
+unicode/utf8
 cmp
 encoding
-math
 internal/itoa
+math
 unicode/utf16
+internal/race
 container/list
+internal/runtime/maps
+internal/sync
 crypto/internal/fips140/alias
 crypto/internal/fips140deps/byteorder
-runtime
 crypto/internal/fips140deps/cpu
 crypto/internal/boring/sig
 vendor/golang.org/x/crypto/cryptobyte/asn1
 vendor/golang.org/x/crypto/internal/alias
 internal/nettrace
 log/internal
+runtime
 iter
+crypto/internal/fips140/subtle
 internal/reflectlite
 sync
 slices
-crypto/internal/fips140/subtle
 crypto/subtle
 maps
 weak
-errors
-sort
 internal/bisect
+internal/testlog
+internal/singleflight
+errors
+unique
+runtime/cgo
 io
 strconv
-internal/oserror
 bytes
 strings
+internal/oserror
 path
+internal/godebug
 reflect
 bufio
-internal/godebug
 syscall
-internal/testlog
 hash
 crypto
 crypto/internal/fips140deps/godebug
@@ -530,98 +568,96 @@
 crypto/internal/fips140/hmac
 crypto/internal/fips140/check
 crypto/internal/fips140/aes
+math/rand/v2
+crypto/internal/fips140/nistec/fiat
 time
 internal/syscall/unix
 internal/syscall/execenv
-math/rand/v2
 crypto/internal/randutil
-crypto/internal/fips140/nistec/fiat
+crypto/internal/fips140/edwards25519/field
+math/rand
+crypto/internal/impl
 encoding/binary
 internal/fmtsort
+crypto/internal/fips140/bigmod
 io/fs
 internal/filepathlite
-encoding/base64
 internal/poll
+encoding/base64
 context
-crypto/internal/fips140/edwards25519/field
-math/rand
-os
-crypto/internal/impl
-crypto/internal/fips140/bigmod
 crypto/sha3
 crypto/internal/fips140hash
-crypto/internal/fips140/nistec
 crypto/internal/fips140/edwards25519
+crypto/internal/fips140/hkdf
+crypto/internal/fips140/tls12
+crypto/internal/fips140/tls13
+vendor/golang.org/x/crypto/internal/poly1305
+os
+crypto/tls/internal/fips140tls
+encoding/pem
+vendor/golang.org/x/net/dns/dnsmessage
+crypto/internal/fips140/nistec
+net/netip
+sort
+golang.org/x/crypto/md4
+hash/crc32
 fmt
 crypto/internal/sysrand
+net
 crypto/internal/entropy
 crypto/internal/fips140/drbg
 crypto/internal/fips140/aes/gcm
 crypto/internal/fips140only
+crypto/internal/fips140/ecdh
 crypto/cipher
+crypto/internal/fips140/ecdsa
 encoding/json
 crypto/internal/boring
 crypto/aes
 crypto/des
-math/big
-crypto/internal/fips140/ecdh
 crypto/ecdh
-crypto/internal/fips140/ecdsa
+math/big
 crypto/sha512
 crypto/internal/fips140/ed25519
 crypto/hmac
-crypto/internal/fips140/hkdf
 crypto/internal/fips140/mlkem
-crypto/internal/fips140/tls12
-crypto/internal/fips140/tls13
 vendor/golang.org/x/crypto/chacha20
-vendor/golang.org/x/crypto/internal/poly1305
+vendor/golang.org/x/crypto/chacha20poly1305
 crypto/md5
+crypto/rc4
+crypto/internal/fips140/rsa
+crypto/sha1
+crypto/sha256
+encoding/hex
+net/url
 crypto/elliptic
 crypto/internal/boring/bbig
 encoding/asn1
 crypto/rand
+crypto/dsa
 crypto/ed25519
-vendor/golang.org/x/crypto/chacha20poly1305
-crypto/rc4
-crypto/internal/fips140/rsa
 crypto/internal/hpke
-crypto/sha1
-vendor/golang.org/x/crypto/cryptobyte
-crypto/sha256
-crypto/tls/internal/fips140tls
-crypto/dsa
 crypto/rsa
-encoding/hex
-crypto/x509/pkix
-crypto/ecdsa
-encoding/pem
-vendor/golang.org/x/net/dns/dnsmessage
-internal/singleflight
-unique
-net/netip
-runtime/cgo
-net/url
 path/filepath
-golang.org/x/crypto/md4
+vendor/golang.org/x/crypto/cryptobyte
+crypto/x509/pkix
 io/ioutil
 compress/flate
-hash/crc32
 vendor/golang.org/x/text/transform
+crypto/ecdsa
 log
-compress/gzip
 vendor/golang.org/x/text/unicode/bidi
+compress/gzip
 vendor/golang.org/x/text/unicode/norm
-vendor/golang.org/x/text/secure/bidirule
 vendor/golang.org/x/net/http2/hpack
-net
 mime
-vendor/golang.org/x/net/idna
+vendor/golang.org/x/text/secure/bidirule
 mime/quotedprintable
 net/http/internal
 net/http/internal/ascii
 github.com/go-asn1-ber/asn1-ber
 database/sql/driver
+vendor/golang.org/x/net/idna
 regexp/syntax
 regexp
 gopkg.in/yaml.v2
@@ -643,7 +679,7 @@
 renamed '_build/bin/ergo-ldap' -> '_build/bin/ergochat-ldap'
 make[1]: Leaving directory '/build/reproducible-path/ergochat-ldap-0.0.1+ds1'
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 3 github.com/ergochat/ergo-ldap github.com/ergochat/ergo-ldap/ldap
+	cd _build && go test -vet=off -v -p 4 github.com/ergochat/ergo-ldap github.com/ergochat/ergo-ldap/ldap
 ?   	github.com/ergochat/ergo-ldap	[no test files]
 ?   	github.com/ergochat/ergo-ldap/ldap	[no test files]
    create-stamp debian/debhelper-build-stamp
@@ -682,12 +718,14 @@
 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/31642/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/31642/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/7124 and its subdirectories
-I: Current time: Thu Mar  6 21:24:44 -12 2025
-I: pbuilder-time-stamp: 1741339484
+I: removing directory /srv/workspace/pbuilder/31642 and its subdirectories
+I: Current time: Fri Mar  7 23:27:36 +14 2025
+I: pbuilder-time-stamp: 1741339656