Diff of the two buildlogs:

--
--- b1/build.log	2025-01-18 00:14:48.107338091 +0000
+++ b2/build.log	2025-01-18 00:16:04.479869120 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Feb 19 18:35:29 -12 2026
-I: pbuilder-time-stamp: 1771569329
+I: Current time: Fri Feb 20 20:37:50 +14 2026
+I: pbuilder-time-stamp: 1771569470
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking gosop_1.1.0-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/144014/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1925539/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 Feb 20 06:37 /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/1925539/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1925539/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='unstable'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='d166b35fc86141ce8a54540ef3490e5e'
-  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='144014'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=79869d5c800f40a790dd4f7a84b13faa
+  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=1925539
   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.AN7lcerz/pbuilderrc_jeO6 --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.AN7lcerz/b1 --logfile b1/build.log gosop_1.1.0-2.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'
-  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.AN7lcerz/pbuilderrc_t67y --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.AN7lcerz/b2 --logfile b2/build.log gosop_1.1.0-2.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'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink01-arm64 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/144014/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/1925539/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -223,7 +255,7 @@
 Get: 106 http://deb.debian.org/debian unstable/main arm64 ruby-nokogiri arm64 1.16.4+dfsg-1+b1 [281 kB]
 Get: 107 http://deb.debian.org/debian unstable/main arm64 ruby-ronn all 0.10.1-2 [28.0 kB]
 Get: 108 http://deb.debian.org/debian unstable/main arm64 ronn all 0.10.1-2 [8708 B]
-Fetched 114 MB in 1s (107 MB/s)
+Fetched 114 MB in 0s (258 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 ... 19965 files and directories currently installed.)
@@ -679,7 +711,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/gosop-1.1.0/ && 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  > ../gosop_1.1.0-2_source.changes
+I: user script /srv/workspace/pbuilder/1925539/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/1925539/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/gosop-1.1.0/ && 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  > ../gosop_1.1.0-2_source.changes
 dpkg-buildpackage: info: source package gosop
 dpkg-buildpackage: info: source version 1.1.0-2
 dpkg-buildpackage: info: source distribution unstable
@@ -700,36 +736,36 @@
 make[1]: Entering directory '/build/reproducible-path/gosop-1.1.0'
 dh_auto_build -O --buildsystem=golang -- -buildmode=pie -ldflags="-extldflags -Wl,-z,now,-z,relro"
 	cd _build && go install -trimpath -v -p 12 -buildmode=pie "-ldflags=-extldflags -Wl,-z,now,-z,relro" github.com/ProtonMail/gosop github.com/ProtonMail/gosop/cmd github.com/ProtonMail/gosop/utils
-internal/goarch
-internal/godebugs
-internal/unsafeheader
 internal/goos
+internal/goexperiment
 internal/byteorder
+internal/godebugs
+internal/goarch
 internal/profilerecord
+internal/unsafeheader
 internal/coverage/rtcov
 internal/race
-internal/abi
-internal/goexperiment
-internal/runtime/syscall
-runtime/internal/math
-internal/chacha8rand
-internal/cpu
-runtime/internal/sys
 unicode
 unicode/utf8
 cmp
 internal/itoa
-sync/atomic
+internal/cpu
 math/bits
+internal/abi
+internal/runtime/syscall
+runtime/internal/math
+runtime/internal/sys
 internal/asan
+internal/chacha8rand
+sync/atomic
 internal/msan
 crypto/internal/alias
 crypto/subtle
 crypto/internal/boring/sig
 unicode/utf16
 github.com/ProtonMail/go-crypto/internal/byteutil
-vendor/golang.org/x/crypto/cryptobyte/asn1
 math
+vendor/golang.org/x/crypto/cryptobyte/asn1
 encoding
 image/color
 github.com/ProtonMail/gopenpgp/v3/constants
@@ -741,124 +777,124 @@
 internal/stringslite
 runtime
 internal/reflectlite
-sync
 iter
 internal/weak
+sync
 slices
 internal/bisect
-internal/testlog
 internal/singleflight
+internal/testlog
 runtime/cgo
-internal/godebug
 errors
 sort
 io
-strconv
 internal/oserror
-math/rand
 path
-bytes
-vendor/golang.org/x/net/dns/dnsmessage
+strconv
 golang.org/x/crypto/cast5
+internal/godebug
 crypto/internal/edwards25519/field
+vendor/golang.org/x/net/dns/dnsmessage
 math/rand/v2
 crypto/internal/nistec/fiat
-crypto/internal/randutil
-strings
-hash
 syscall
+bytes
+hash
+strings
 reflect
+math/rand
+crypto/internal/randutil
 github.com/ProtonMail/go-crypto/openpgp/errors
-internal/concurrent
+crypto/internal/edwards25519
 hash/adler32
 crypto
-crypto/internal/edwards25519
+internal/concurrent
+github.com/cloudflare/circl/sign
 unique
 crypto/cipher
-github.com/cloudflare/circl/sign
 net/netip
-crypto/internal/boring
-crypto/des
-github.com/ProtonMail/go-crypto/eax
 bufio
 regexp/syntax
 html
+crypto/internal/boring
+crypto/des
+github.com/ProtonMail/go-crypto/eax
+compress/bzip2
+image
 crypto/sha1
 crypto/sha256
 crypto/sha512
 crypto/aes
 crypto/hmac
-compress/bzip2
 golang.org/x/crypto/hkdf
-image
-regexp
-image/internal/imageutil
 time
-internal/syscall/execenv
 internal/syscall/unix
+internal/syscall/execenv
+regexp
+image/internal/imageutil
 image/jpeg
-internal/fmtsort
-encoding/binary
+context
 io/fs
 internal/poll
-context
 internal/filepathlite
 embed
+crypto/internal/nistec
+internal/fmtsort
+encoding/binary
+os
 github.com/ProtonMail/go-crypto/openpgp/aes/keywrap
 github.com/cloudflare/circl/internal/sha3
-golang.org/x/crypto/blake2b
 encoding/base64
-os
-crypto/internal/nistec
+golang.org/x/crypto/blake2b
+crypto/ecdh
 github.com/ProtonMail/go-crypto/openpgp/armor
 golang.org/x/crypto/argon2
-crypto/ecdh
+fmt
 io/ioutil
-golang.org/x/sys/cpu
 path/filepath
-fmt
+golang.org/x/sys/cpu
 net
 golang.org/x/crypto/sha3
-compress/flate
 encoding/hex
-math/big
-github.com/pkg/errors
-text/tabwriter
 flag
-github.com/russross/blackfriday/v2
+text/tabwriter
+github.com/pkg/errors
+github.com/xrash/smetrics
 text/template/parse
+compress/flate
 net/url
-github.com/xrash/smetrics
+github.com/russross/blackfriday/v2
 encoding/json
-github.com/ProtonMail/go-crypto/ocb
+math/big
 runtime/debug
-github.com/ProtonMail/gopenpgp/v3/internal
 log
+github.com/ProtonMail/go-crypto/ocb
+github.com/ProtonMail/gopenpgp/v3/internal
 github.com/ProtonMail/go-crypto/openpgp/internal/algorithm
+compress/zlib
 github.com/ProtonMail/gopenpgp/v3/armor
 github.com/ProtonMail/go-crypto/openpgp/s2k
-compress/zlib
 text/template
 github.com/cpuguy83/go-md2man/v2/md2man
-github.com/urfave/cli/v2
 crypto/dsa
-crypto/rand
 crypto/internal/boring/bbig
+crypto/internal/bigmod
 encoding/asn1
+crypto/rand
 crypto/elliptic
-github.com/ProtonMail/go-crypto/openpgp/internal/encoding
 github.com/cloudflare/circl/internal/conv
-crypto/internal/bigmod
+github.com/ProtonMail/go-crypto/openpgp/internal/encoding
 github.com/cloudflare/circl/math/fp25519
 github.com/cloudflare/circl/math/fp448
 github.com/cloudflare/circl/math/mlsbset
 crypto/ed25519
 github.com/cloudflare/circl/math
 github.com/ProtonMail/go-crypto/openpgp/elgamal
+github.com/urfave/cli/v2
 github.com/cloudflare/circl/dh/x25519
+crypto/rsa
 github.com/cloudflare/circl/dh/x448
 github.com/cloudflare/circl/ecc/goldilocks
-crypto/rsa
 github.com/ProtonMail/go-crypto/bitcurves
 github.com/ProtonMail/go-crypto/brainpool
 github.com/ProtonMail/go-crypto/openpgp/x25519
@@ -866,17 +902,17 @@
 github.com/cloudflare/circl/sign/ed25519
 github.com/ProtonMail/go-crypto/openpgp/x448
 github.com/cloudflare/circl/sign/ed448
-crypto/ecdsa
-github.com/ProtonMail/go-crypto/openpgp/ed25519
 github.com/ProtonMail/go-crypto/openpgp/ed448
+github.com/ProtonMail/go-crypto/openpgp/ed25519
+crypto/ecdsa
 github.com/ProtonMail/go-crypto/openpgp/internal/ecc
 github.com/ProtonMail/go-crypto/openpgp/ecdh
-github.com/ProtonMail/go-crypto/openpgp/ecdsa
 github.com/ProtonMail/go-crypto/openpgp/eddsa
+github.com/ProtonMail/go-crypto/openpgp/ecdsa
 github.com/ProtonMail/go-crypto/openpgp/packet
-github.com/ProtonMail/go-crypto/openpgp/v2
 github.com/ProtonMail/gopenpgp/v3/profile
 github.com/ProtonMail/go-crypto/openpgp
+github.com/ProtonMail/go-crypto/openpgp/v2
 net/textproto
 github.com/ProtonMail/go-crypto/openpgp/clearsign
 github.com/ProtonMail/gopenpgp/v3/crypto
@@ -924,8 +960,8 @@
 dpkg-gencontrol: warning: package gosop: substitution variable ${misc:Static-Built-Using} unused, but is defined
    dh_md5sums -O--builddirectory=_build -O--buildsystem=golang
    dh_builddeb -O--builddirectory=_build -O--buildsystem=golang
-dpkg-deb: building package 'gosop-dbgsym' in '../gosop-dbgsym_1.1.0-2_arm64.deb'.
 dpkg-deb: building package 'gosop' in '../gosop_1.1.0-2_arm64.deb'.
+dpkg-deb: building package 'gosop-dbgsym' in '../gosop-dbgsym_1.1.0-2_arm64.deb'.
  dpkg-genbuildinfo --build=binary -O../gosop_1.1.0-2_arm64.buildinfo
  dpkg-genchanges --build=binary -O../gosop_1.1.0-2_arm64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -933,12 +969,14 @@
 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/1925539/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1925539/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/144014 and its subdirectories
-I: Current time: Thu Feb 19 18:37:46 -12 2026
-I: pbuilder-time-stamp: 1771569466
+I: removing directory /srv/workspace/pbuilder/1925539 and its subdirectories
+I: Current time: Fri Feb 20 20:39:03 +14 2026
+I: pbuilder-time-stamp: 1771569543