Diff of the two buildlogs:

--
--- b1/build.log	2025-01-19 00:20:15.229502004 +0000
+++ b2/build.log	2025-01-19 00:24:32.761908600 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Fri Feb 20 18:41:42 -12 2026
-I: pbuilder-time-stamp: 1771656102
+I: Current time: Sun Jan 19 14:20:18 +14 2025
+I: pbuilder-time-stamp: 1737246018
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,54 +25,86 @@
 dpkg-source: info: applying 0001-skip-network-test.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/128836/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/11055/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos12-i386.
+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 Jan 19 00:20 /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/11055/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/11055/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='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=22 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='i386'
+  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]="i686-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=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=10 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='e74150dd1176479e9e7befc3568c1f1a'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='128836'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=131ebf933f4b417eb499c375e0e6fce7
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-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=11055
   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.ufH1ztLL/pbuilderrc_8zh7 --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.ufH1ztLL/b1 --logfile b1/build.log golang-github-masterminds-sprig_3.2.3-5.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://213.165.73.152:3128'
+  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.ufH1ztLL/pbuilderrc_65Rs --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.ufH1ztLL/b2 --logfile b2/build.log golang-github-masterminds-sprig_3.2.3-5.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://46.16.76.132:3128
 I: uname -a
-  Linux ionos6-i386 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/128836/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/11055/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -188,7 +220,7 @@
 Get: 54 http://deb.debian.org/debian unstable/main i386 golang-golang-x-term-dev all 0.22.0-1 [14.8 kB]
 Get: 55 http://deb.debian.org/debian unstable/main i386 golang-golang-x-text-dev all 0.16.0-1 [4003 kB]
 Get: 56 http://deb.debian.org/debian unstable/main i386 golang-golang-x-crypto-dev all 1:0.25.0-1 [1682 kB]
-Fetched 72.0 MB in 1s (140 MB/s)
+Fetched 72.0 MB in 3s (25.0 MB/s)
 Preconfiguring packages ...
 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 ... 19837 files and directories currently installed.)
@@ -381,8 +413,8 @@
 Setting up tzdata (2025a-1) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Sat Feb 21 06:42:00 UTC 2026.
-Universal Time is now:  Sat Feb 21 06:42:00 UTC 2026.
+Local time is now:      Sun Jan 19 00:21:30 UTC 2025.
+Universal Time is now:  Sun Jan 19 00:21:30 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up golang-github-davecgh-go-spew-dev (1.1.1-3) ...
@@ -433,7 +465,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-masterminds-sprig-3.2.3/ && 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-masterminds-sprig_3.2.3-5_source.changes
+I: user script /srv/workspace/pbuilder/11055/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/11055/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-masterminds-sprig-3.2.3/ && 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-masterminds-sprig_3.2.3-5_source.changes
 dpkg-buildpackage: info: source package golang-github-masterminds-sprig
 dpkg-buildpackage: info: source version 3.2.3-5
 dpkg-buildpackage: info: source distribution unstable
@@ -451,142 +487,142 @@
    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 22 github.com/Masterminds/sprig
-internal/coverage/rtcov
+	cd _build && go install -trimpath -v -p 10 github.com/Masterminds/sprig
 internal/unsafeheader
-internal/goexperiment
-internal/asan
-internal/godebugs
-crypto/internal/alias
 internal/goos
-unicode/utf8
-internal/goarch
-internal/msan
-internal/profilerecord
+internal/coverage/rtcov
+internal/godebugs
 internal/byteorder
-cmp
+internal/goexperiment
+internal/runtime/syscall
+internal/profilerecord
 internal/race
-internal/cpu
-internal/itoa
+internal/runtime/atomic
+sync/atomic
+unicode
+unicode/utf8
 math/bits
-internal/runtime/syscall
+internal/cpu
+internal/goarch
+crypto/internal/alias
 crypto/internal/boring/sig
-unicode
-sync/atomic
-internal/runtime/atomic
+cmp
+internal/itoa
+internal/chacha8rand
+internal/abi
+runtime/internal/math
+runtime/internal/sys
+math
+internal/asan
+internal/msan
+internal/runtime/exithook
 unicode/utf16
 vendor/golang.org/x/crypto/cryptobyte/asn1
 internal/nettrace
 encoding
-runtime/internal/math
-runtime/internal/sys
-internal/abi
-internal/chacha8rand
-math
 internal/bytealg
-internal/runtime/exithook
 internal/stringslite
 runtime
-internal/weak
-iter
-crypto/subtle
 internal/reflectlite
+iter
 sync
+crypto/subtle
+internal/weak
 slices
 internal/testlog
-internal/singleflight
 internal/bisect
+internal/singleflight
 runtime/cgo
-internal/godebug
 errors
-sort
-internal/oserror
+internal/godebug
 io
+sort
 strconv
-path
 vendor/golang.org/x/net/dns/dnsmessage
-math/rand
-math/rand/v2
+path
 crypto/internal/edwards25519/field
 crypto/internal/nistec/fiat
+internal/oserror
+math/rand
+bytes
 syscall
 hash
 crypto/internal/randutil
-bytes
 strings
 crypto/internal/edwards25519
+math/rand/v2
 hash/adler32
-internal/concurrent
-unique
 crypto/cipher
-encoding/base32
 crypto
-golang.org/x/crypto/blowfish
 reflect
-github.com/huandu/xstrings
-regexp/syntax
-html
+internal/concurrent
 crypto/md5
-net/netip
-crypto/des
+encoding/base32
+unique
+regexp/syntax
+github.com/huandu/xstrings
 crypto/internal/boring
+crypto/des
+crypto/aes
+crypto/sha512
 crypto/hmac
-crypto/sha256
 crypto/sha1
-crypto/sha512
-crypto/aes
+crypto/sha256
+net/netip
+html
+golang.org/x/crypto/blowfish
 golang.org/x/crypto/pbkdf2
 regexp
 internal/syscall/execenv
 internal/syscall/unix
 time
 crypto/internal/nistec
-context
+internal/fmtsort
+encoding/binary
 io/fs
+context
 internal/poll
 crypto/ecdh
 internal/filepathlite
-internal/fmtsort
-encoding/binary
-os
-golang.org/x/crypto/scrypt
 encoding/base64
+golang.org/x/crypto/scrypt
 encoding/pem
+os
 path/filepath
 fmt
 net
 encoding/hex
 net/url
-github.com/mitchellh/reflectwalk
 database/sql/driver
+github.com/mitchellh/reflectwalk
+math/big
+encoding/json
 github.com/imdario/mergo
 text/template/parse
-encoding/json
-math/big
 github.com/mitchellh/copystructure
 text/template
 github.com/Masterminds/semver
 crypto/dsa
-crypto/rand
-crypto/internal/boring/bbig
 crypto/elliptic
 crypto/internal/bigmod
+crypto/internal/boring/bbig
 encoding/asn1
+crypto/rand
 github.com/shopspring/decimal
-html/template
 crypto/ed25519
 golang.org/x/crypto/bcrypt
 github.com/Masterminds/goutils
 crypto/rsa
-crypto/x509/pkix
+html/template
 vendor/golang.org/x/crypto/cryptobyte
+crypto/x509/pkix
 crypto/ecdsa
 github.com/spf13/cast
-github.com/google/uuid
 crypto/x509
+github.com/google/uuid
 github.com/Masterminds/sprig
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 22 github.com/Masterminds/sprig
+	cd _build && go test -vet=off -v -p 10 github.com/Masterminds/sprig
 === RUN   TestSha256Sum
 --- PASS: TestSha256Sum (0.00s)
 === RUN   TestSha1Sum
@@ -594,47 +630,47 @@
 === RUN   TestAdler32Sum
 --- PASS: TestAdler32Sum (0.00s)
 === RUN   TestBcrypt
---- PASS: TestBcrypt (0.20s)
+--- PASS: TestBcrypt (0.21s)
 === RUN   TestHtpasswd
---- PASS: TestHtpasswd (0.40s)
+--- PASS: TestHtpasswd (0.41s)
 === RUN   TestDerivePassword
---- PASS: TestDerivePassword (1.83s)
+--- PASS: TestDerivePassword (4.25s)
 === RUN   TestGenPrivateKey
---- PASS: TestGenPrivateKey (40.68s)
+--- PASS: TestGenPrivateKey (79.30s)
 === RUN   TestRandBytes
 --- PASS: TestRandBytes (0.00s)
 === RUN   TestUUIDGeneration
 --- PASS: TestUUIDGeneration (0.00s)
 === RUN   TestBuildCustomCert
---- PASS: TestBuildCustomCert (1.23s)
+--- PASS: TestBuildCustomCert (4.66s)
 === RUN   TestGenCA
---- PASS: TestGenCA (0.63s)
+--- PASS: TestGenCA (1.21s)
 === RUN   TestGenCAWithKey
 === RUN   TestGenCAWithKey/ecdsa
 === RUN   TestGenCAWithKey/ed25519
---- PASS: TestGenCAWithKey (0.01s)
+--- PASS: TestGenCAWithKey (0.03s)
     --- PASS: TestGenCAWithKey/ecdsa (0.01s)
-    --- PASS: TestGenCAWithKey/ed25519 (0.01s)
+    --- PASS: TestGenCAWithKey/ed25519 (0.02s)
 === RUN   TestGenSelfSignedCert
---- PASS: TestGenSelfSignedCert (1.40s)
+--- PASS: TestGenSelfSignedCert (1.47s)
 === RUN   TestGenSelfSignedCertWithKey
 === RUN   TestGenSelfSignedCertWithKey/ecdsa
 === RUN   TestGenSelfSignedCertWithKey/ed25519
---- PASS: TestGenSelfSignedCertWithKey (0.01s)
+--- PASS: TestGenSelfSignedCertWithKey (0.02s)
     --- PASS: TestGenSelfSignedCertWithKey/ecdsa (0.01s)
     --- PASS: TestGenSelfSignedCertWithKey/ed25519 (0.00s)
 === RUN   TestGenSignedCert
---- PASS: TestGenSignedCert (1.78s)
+--- PASS: TestGenSignedCert (2.96s)
 === RUN   TestGenSignedCertWithKey
 === RUN   TestGenSignedCertWithKey/ecdsa-ecdsa
 === RUN   TestGenSignedCertWithKey/ecdsa-ed25519
 === RUN   TestGenSignedCertWithKey/ed25519-ecdsa
 === RUN   TestGenSignedCertWithKey/ed25519-ed25519
---- PASS: TestGenSignedCertWithKey (0.03s)
-    --- PASS: TestGenSignedCertWithKey/ecdsa-ecdsa (0.01s)
-    --- PASS: TestGenSignedCertWithKey/ecdsa-ed25519 (0.01s)
+--- PASS: TestGenSignedCertWithKey (0.08s)
+    --- PASS: TestGenSignedCertWithKey/ecdsa-ecdsa (0.02s)
+    --- PASS: TestGenSignedCertWithKey/ecdsa-ed25519 (0.03s)
     --- PASS: TestGenSignedCertWithKey/ed25519-ecdsa (0.01s)
-    --- PASS: TestGenSignedCertWithKey/ed25519-ed25519 (0.00s)
+    --- PASS: TestGenSignedCertWithKey/ed25519-ed25519 (0.02s)
 === RUN   TestEncryptDecryptAES
 --- PASS: TestEncryptDecryptAES (0.00s)
 === RUN   TestHtmlDate
@@ -647,7 +683,7 @@
 === RUN   TestUnixEpoch
 --- PASS: TestUnixEpoch (0.00s)
 === RUN   TestDateInZone
---- PASS: TestDateInZone (0.00s)
+--- PASS: TestDateInZone (0.01s)
 === RUN   TestDuration
 --- PASS: TestDuration (0.00s)
 === RUN   TestDurationRound
@@ -725,7 +761,7 @@
 === RUN   TestIsAbs
 --- PASS: TestIsAbs (0.00s)
 === RUN   TestClean
---- PASS: TestClean (0.00s)
+--- PASS: TestClean (0.01s)
 === RUN   TestExt
 --- PASS: TestExt (0.00s)
 === RUN   TestSnakeCase
@@ -787,7 +823,7 @@
 === RUN   TestWithout
 --- PASS: TestWithout (0.00s)
 === RUN   TestMustWithout
---- PASS: TestMustWithout (0.00s)
+--- PASS: TestMustWithout (0.01s)
 === RUN   TestHas
 --- PASS: TestHas (0.00s)
 === RUN   TestMustHas
@@ -922,13 +958,13 @@
 === RUN   TestBase32EncodeDecode
 --- PASS: TestBase32EncodeDecode (0.00s)
 === RUN   TestGoutils
-    strings_test.go:203: {{wrap 5 "Hello World"}}
-    strings_test.go:203: {{wrapWith 5 "\t" "Hello World"}}
-    strings_test.go:203: {{abbrev 5 "hello world"}}
     strings_test.go:203: {{abbrevboth 5 10 "1234 5678 9123"}}
     strings_test.go:203: {{nospace "h e l l o "}}
     strings_test.go:203: {{untitle "First Try"}}
     strings_test.go:203: {{initials "First Try"}}
+    strings_test.go:203: {{wrap 5 "Hello World"}}
+    strings_test.go:203: {{wrapWith 5 "\t" "Hello World"}}
+    strings_test.go:203: {{abbrev 5 "hello world"}}
 --- PASS: TestGoutils (0.00s)
 === RUN   TestRandomString
 --- PASS: TestRandomString (0.00s)
@@ -949,7 +985,7 @@
 === RUN   Example
 --- PASS: Example (0.00s)
 PASS
-ok  	github.com/Masterminds/sprig	48.259s
+ok  	github.com/Masterminds/sprig	94.797s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
    dh_prep -O--builddirectory=_build -O--buildsystem=golang
@@ -976,12 +1012,14 @@
 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/11055/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/11055/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/128836 and its subdirectories
-I: Current time: Fri Feb 20 18:43:14 -12 2026
-I: pbuilder-time-stamp: 1771656194
+I: removing directory /srv/workspace/pbuilder/11055 and its subdirectories
+I: Current time: Sun Jan 19 14:24:32 +14 2025
+I: pbuilder-time-stamp: 1737246272