Diff of the two buildlogs:

--
--- b1/build.log	2025-02-20 14:20:46.766334608 +0000
+++ b2/build.log	2025-02-20 14:21:49.007534766 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Feb 20 02:18:55 -12 2025
-I: pbuilder-time-stamp: 1740061135
+I: Current time: Thu Mar 26 10:43:48 +14 2026
+I: pbuilder-time-stamp: 1774471428
 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 golang-github-foxboron-go-tpm-keyfiles_0.0~git20241207.04534a2-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/4049101/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/2083707/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos15-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 Mar 25 20:43 /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/2083707/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/2083707/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'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  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]="x86_64-pc-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=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='dbbcf0bf2ac546019ac695f3bb537c2f'
-  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='4049101'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=2fc1a0932cc2499b827bd97c84a05eb1
+  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=2083707
   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.DO5w8EbS/pbuilderrc_0QGk --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.DO5w8EbS/b1 --logfile b1/build.log golang-github-foxboron-go-tpm-keyfiles_0.0~git20241207.04534a2-1.dsc'
-  SUDO_GID='111'
-  SUDO_UID='106'
-  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.DO5w8EbS/pbuilderrc_WBhu --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.DO5w8EbS/b2 --logfile b2/build.log golang-github-foxboron-go-tpm-keyfiles_0.0~git20241207.04534a2-1.dsc'
+  SUDO_GID=111
+  SUDO_UID=106
+  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 ionos11-amd64 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.12.9+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/4049101/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/2083707/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -152,7 +184,7 @@
 Get: 39 http://deb.debian.org/debian unstable/main amd64 golang-golang-x-term-dev all 0.22.0-1 [14.8 kB]
 Get: 40 http://deb.debian.org/debian unstable/main amd64 golang-golang-x-text-dev all 0.22.0-1 [3995 kB]
 Get: 41 http://deb.debian.org/debian unstable/main amd64 golang-golang-x-crypto-dev all 1:0.25.0-1 [1682 kB]
-Fetched 75.9 MB in 2s (39.5 MB/s)
+Fetched 75.9 MB in 1s (103 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 ... 19798 files and directories currently installed.)
@@ -331,7 +363,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-foxboron-go-tpm-keyfiles-0.0~git20241207.04534a2/ && 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-foxboron-go-tpm-keyfiles_0.0~git20241207.04534a2-1_source.changes
+I: user script /srv/workspace/pbuilder/2083707/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/2083707/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-foxboron-go-tpm-keyfiles-0.0~git20241207.04534a2/ && 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-foxboron-go-tpm-keyfiles_0.0~git20241207.04534a2-1_source.changes
 dpkg-buildpackage: info: source package golang-github-foxboron-go-tpm-keyfiles
 dpkg-buildpackage: info: source version 0.0~git20241207.04534a2-1
 dpkg-buildpackage: info: source distribution unstable
@@ -349,54 +385,54 @@
    dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang
    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 20 github.com/foxboron/go-tpm-keyfiles github.com/foxboron/go-tpm-keyfiles/internal/keytest github.com/foxboron/go-tpm-keyfiles/pkix github.com/foxboron/go-tpm-keyfiles/template
-internal/godebugs
-internal/coverage/rtcov
+	cd _build && go install -trimpath -v -p 42 github.com/foxboron/go-tpm-keyfiles github.com/foxboron/go-tpm-keyfiles/internal/keytest github.com/foxboron/go-tpm-keyfiles/pkix github.com/foxboron/go-tpm-keyfiles/template
+internal/byteorder
 internal/goarch
-crypto/internal/fips140/alias
-internal/itoa
-unicode/utf8
-cmp
-unicode
-math/bits
 internal/unsafeheader
-internal/byteorder
-internal/asan
+math/bits
+internal/coverage/rtcov
+internal/godebugs
+unicode/utf8
+encoding
+unicode/utf16
+golang.org/x/crypto/cryptobyte/asn1
+internal/itoa
 internal/goexperiment
-internal/goos
-sync/atomic
-internal/runtime/syscall
-internal/runtime/atomic
-internal/cpu
 internal/msan
-internal/profilerecord
-crypto/internal/boring/sig
+crypto/internal/fips140/alias
 vendor/golang.org/x/crypto/cryptobyte/asn1
+internal/asan
 internal/nettrace
+internal/goos
+internal/profilerecord
+unicode
+cmp
+internal/cpu
+internal/runtime/atomic
+internal/runtime/syscall
+golang.org/x/crypto/internal/alias
+sync/atomic
+crypto/internal/boring/sig
 internal/runtime/math
 internal/abi
-unicode/utf16
-internal/runtime/sys
-internal/chacha8rand
 crypto/internal/fips140/subtle
-golang.org/x/crypto/internal/alias
-golang.org/x/crypto/cryptobyte/asn1
+internal/runtime/sys
 crypto/internal/fips140deps/byteorder
-encoding
-internal/bytealg
+internal/chacha8rand
 crypto/internal/fips140deps/cpu
+internal/bytealg
 math
-internal/runtime/exithook
-internal/stringslite
 internal/race
+internal/stringslite
+internal/runtime/exithook
 internal/sync
 internal/runtime/maps
 runtime
-internal/reflectlite
 iter
-sync
 crypto/subtle
 weak
+internal/reflectlite
+sync
 maps
 slices
 errors
@@ -406,96 +442,96 @@
 internal/singleflight
 unique
 runtime/cgo
-io
 internal/oserror
 path
-strconv
-math/rand/v2
+io
 vendor/golang.org/x/net/dns/dnsmessage
-syscall
+math/rand/v2
+strconv
 internal/godebug
-bytes
 hash
+bytes
+syscall
 crypto/internal/randutil
 strings
-reflect
-crypto
-net/netip
 crypto/internal/fips140deps/godebug
 math/rand
+crypto
+net/netip
+reflect
 crypto/internal/impl
-crypto/internal/fips140
 bufio
+crypto/internal/fips140
 crypto/internal/fips140/sha256
 crypto/internal/fips140/sha512
 crypto/internal/fips140/sha3
-internal/syscall/execenv
-internal/syscall/unix
-time
-crypto/internal/fips140/hmac
 crypto/sha3
+crypto/internal/fips140/hmac
 crypto/internal/fips140/check
 crypto/internal/fips140hash
-crypto/internal/fips140/edwards25519/field
-crypto/internal/fips140/bigmod
 crypto/internal/fips140/aes
+crypto/internal/fips140/bigmod
+crypto/internal/fips140/edwards25519/field
 crypto/internal/fips140/nistec/fiat
+internal/syscall/execenv
+internal/syscall/unix
+time
 crypto/internal/fips140/edwards25519
+crypto/internal/fips140/nistec
+context
 io/fs
 internal/poll
-context
 internal/filepathlite
 internal/fmtsort
 encoding/binary
-crypto/internal/fips140/nistec
 os
 encoding/base64
 golang.org/x/crypto/internal/poly1305
 golang.org/x/sys/unix
 encoding/pem
 crypto/internal/sysrand
-golang.org/x/sys/cpu
-path/filepath
-fmt
 internal/sysinfo
+fmt
+path/filepath
+golang.org/x/sys/cpu
+net
 crypto/internal/entropy
 crypto/internal/fips140/drbg
-crypto/internal/fips140/aes/gcm
+crypto/internal/fips140/ecdsa
 crypto/internal/fips140only
 crypto/internal/fips140/ecdh
-crypto/internal/fips140/ecdsa
-crypto/internal/fips140/rsa
 crypto/internal/fips140/ed25519
+crypto/internal/fips140/aes/gcm
+crypto/internal/fips140/rsa
 crypto/md5
 crypto/cipher
-net
-crypto/internal/boring
-crypto/des
-golang.org/x/crypto/chacha20
 flag
-runtime/trace
-runtime/debug
 encoding/hex
+runtime/trace
 net/url
+runtime/debug
 math/big
-crypto/aes
+crypto/internal/boring
+crypto/des
+golang.org/x/crypto/chacha20
 crypto/sha512
 crypto/ecdh
 crypto/hmac
 crypto/sha256
+crypto/aes
 crypto/sha1
 golang.org/x/crypto/hkdf
 golang.org/x/crypto/chacha20poly1305
 testing
-crypto/elliptic
 crypto/internal/boring/bbig
-encoding/asn1
-crypto/rand
 crypto/dsa
+crypto/rand
+crypto/elliptic
+encoding/asn1
 crypto/ed25519
 crypto/rsa
-vendor/golang.org/x/crypto/cryptobyte
 crypto/x509/pkix
+vendor/golang.org/x/crypto/cryptobyte
 golang.org/x/crypto/cryptobyte
 crypto/ecdsa
 github.com/google/go-tpm/tpmutil
@@ -520,16 +556,16 @@
 rm -fv _build/src/github.com/foxboron/go-tpm-keyfiles/sealedkey_test.go
 removed '_build/src/github.com/foxboron/go-tpm-keyfiles/sealedkey_test.go'
 dh_auto_test 
-	cd _build && go test -vet=off -v -p 20 github.com/foxboron/go-tpm-keyfiles github.com/foxboron/go-tpm-keyfiles/internal/keytest github.com/foxboron/go-tpm-keyfiles/pkix github.com/foxboron/go-tpm-keyfiles/template
+	cd _build && go test -vet=off -v -p 42 github.com/foxboron/go-tpm-keyfiles github.com/foxboron/go-tpm-keyfiles/internal/keytest github.com/foxboron/go-tpm-keyfiles/pkix github.com/foxboron/go-tpm-keyfiles/template
 === RUN   TestHandleMSO
 --- PASS: TestHandleMSO (0.00s)
 PASS
-ok  	github.com/foxboron/go-tpm-keyfiles	0.007s
+ok  	github.com/foxboron/go-tpm-keyfiles	0.004s
 ?   	github.com/foxboron/go-tpm-keyfiles/internal/keytest	[no test files]
 === RUN   TestToTPMPublic
 --- PASS: TestToTPMPublic (0.00s)
 PASS
-ok  	github.com/foxboron/go-tpm-keyfiles/pkix	0.007s
+ok  	github.com/foxboron/go-tpm-keyfiles/pkix	0.004s
 ?   	github.com/foxboron/go-tpm-keyfiles/template	[no test files]
 make[1]: Leaving directory '/build/reproducible-path/golang-github-foxboron-go-tpm-keyfiles-0.0~git20241207.04534a2'
    create-stamp debian/debhelper-build-stamp
@@ -558,12 +594,14 @@
 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/2083707/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/2083707/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/4049101 and its subdirectories
-I: Current time: Thu Feb 20 02:20:46 -12 2025
-I: pbuilder-time-stamp: 1740061246
+I: removing directory /srv/workspace/pbuilder/2083707 and its subdirectories
+I: Current time: Thu Mar 26 10:44:48 +14 2026
+I: pbuilder-time-stamp: 1774471488