Diff of the two buildlogs:

--
--- b1/build.log	2025-02-18 14:34:54.698055572 +0000
+++ b2/build.log	2025-02-18 14:36:11.902585532 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Feb 18 02:31:37 -12 2025
-I: pbuilder-time-stamp: 1739889097
+I: Current time: Tue Mar 24 10:57:56 +14 2026
+I: pbuilder-time-stamp: 1774299476
 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-puerkitobio-goquery_1.10.1-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1734089/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1668204/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos5-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 23 20:58 /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/1668204/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1668204/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='c49c6b122f8f4a34a1be0e8800d4b2a6'
-  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='1734089'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=4ab410fe668646009149d4ddd07e261f
+  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=1668204
   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.uNRzl2Jx/pbuilderrc_YUPd --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.uNRzl2Jx/b1 --logfile b1/build.log golang-github-puerkitobio-goquery_1.10.1-1.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.uNRzl2Jx/pbuilderrc_F2ze --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.uNRzl2Jx/b2 --logfile b2/build.log golang-github-puerkitobio-goquery_1.10.1-1.dsc'
+  SUDO_GID=110
+  SUDO_UID=105
+  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/1734089/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1668204/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -153,7 +185,7 @@
 Get: 40 http://deb.debian.org/debian unstable/main amd64 golang-golang-x-crypto-dev all 1:0.25.0-1 [1682 kB]
 Get: 41 http://deb.debian.org/debian unstable/main amd64 golang-golang-x-net-dev all 1:0.27.0-1 [898 kB]
 Get: 42 http://deb.debian.org/debian unstable/main amd64 golang-github-andybalholm-cascadia-dev all 1.3.3-1 [32.5 kB]
-Fetched 76.7 MB in 5s (15.6 MB/s)
+Fetched 76.7 MB in 2s (46.6 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.)
@@ -336,7 +368,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-puerkitobio-goquery-1.10.1/ && 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-puerkitobio-goquery_1.10.1-1_source.changes
+I: user script /srv/workspace/pbuilder/1668204/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/1668204/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-puerkitobio-goquery-1.10.1/ && 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-puerkitobio-goquery_1.10.1-1_source.changes
 dpkg-buildpackage: info: source package golang-github-puerkitobio-goquery
 dpkg-buildpackage: info: source version 1.10.1-1
 dpkg-buildpackage: info: source distribution unstable
@@ -354,176 +390,176 @@
    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/PuerkitoBio/goquery
-internal/unsafeheader
-internal/goexperiment
+	cd _build && go install -trimpath -v -p 42 github.com/PuerkitoBio/goquery
+internal/nettrace
+internal/coverage/rtcov
 internal/byteorder
 internal/godebugs
-internal/asan
-math/bits
 internal/msan
+internal/asan
 internal/goos
-internal/goarch
-internal/coverage/rtcov
-cmp
 unicode
-internal/cpu
+internal/itoa
+internal/unsafeheader
 internal/profilerecord
-internal/runtime/syscall
-golang.org/x/net/html/atom
 sync/atomic
-internal/runtime/atomic
+golang.org/x/net/html/atom
+math/bits
+internal/goarch
+vendor/golang.org/x/crypto/internal/alias
+cmp
 unicode/utf8
-internal/itoa
-container/list
 crypto/internal/fips140/alias
-crypto/internal/boring/sig
-unicode/utf16
+internal/runtime/syscall
 vendor/golang.org/x/crypto/cryptobyte/asn1
-internal/nettrace
+unicode/utf16
+internal/runtime/atomic
+container/list
+crypto/internal/boring/sig
+internal/cpu
+internal/goexperiment
 log/internal
-vendor/golang.org/x/crypto/internal/alias
 internal/runtime/math
-internal/abi
-internal/chacha8rand
 internal/runtime/sys
+internal/abi
 crypto/internal/fips140deps/byteorder
 crypto/internal/fips140/subtle
-internal/bytealg
+internal/chacha8rand
 crypto/internal/fips140deps/cpu
+internal/bytealg
 math
 internal/runtime/exithook
 internal/stringslite
 internal/race
-internal/runtime/maps
 internal/sync
+internal/runtime/maps
 runtime
 internal/reflectlite
-sync
 iter
 weak
 crypto/subtle
-slices
+sync
 maps
-internal/bisect
-internal/testlog
-internal/singleflight
-unique
-runtime/cgo
-internal/godebug
+slices
 errors
 sort
-vendor/golang.org/x/net/dns/dnsmessage
-crypto/internal/fips140deps/godebug
-io
-math/rand/v2
+internal/oserror
 path
+math/rand/v2
+vendor/golang.org/x/net/dns/dnsmessage
 strconv
-internal/oserror
-math/rand
+internal/bisect
+io
+internal/singleflight
+internal/testlog
+unique
+runtime/cgo
 syscall
-bytes
-hash
 crypto/internal/randutil
+internal/godebug
+hash
 strings
+bytes
 hash/crc32
 crypto
-net/netip
 reflect
+net/netip
+math/rand
+crypto/internal/fips140deps/godebug
 vendor/golang.org/x/text/transform
-regexp/syntax
-crypto/internal/fips140
 bufio
 net/http/internal/ascii
 crypto/internal/impl
-crypto/internal/fips140/sha3
+crypto/internal/fips140
+regexp/syntax
 crypto/tls/internal/fips140tls
+crypto/internal/fips140/sha3
 crypto/internal/fips140/sha256
 crypto/internal/fips140/sha512
+internal/syscall/execenv
+time
+internal/syscall/unix
 crypto/internal/fips140/hmac
 crypto/sha3
 crypto/internal/fips140/check
 crypto/internal/fips140hash
-crypto/internal/fips140/edwards25519/field
 crypto/internal/fips140/hkdf
-crypto/internal/fips140/bigmod
 crypto/internal/fips140/tls12
+crypto/internal/fips140/bigmod
+crypto/internal/fips140/edwards25519/field
 crypto/internal/fips140/aes
 crypto/internal/fips140/nistec/fiat
 crypto/internal/fips140/tls13
 regexp
-internal/syscall/execenv
-internal/syscall/unix
-time
 crypto/internal/fips140/edwards25519
-crypto/internal/fips140/nistec
 io/fs
 context
 internal/poll
-internal/fmtsort
-encoding/binary
 internal/filepathlite
+crypto/internal/fips140/nistec
 os
-vendor/golang.org/x/crypto/internal/poly1305
+internal/fmtsort
+encoding/binary
 encoding/base64
+vendor/golang.org/x/crypto/internal/poly1305
 encoding/pem
 crypto/internal/sysrand
-fmt
 path/filepath
+fmt
 vendor/golang.org/x/sys/cpu
 net
 crypto/internal/entropy
 crypto/internal/fips140/drbg
-crypto/internal/fips140/aes/gcm
 crypto/internal/fips140only
-crypto/internal/fips140/ecdh
 crypto/internal/fips140/ecdsa
+crypto/internal/fips140/ecdh
 crypto/internal/fips140/ed25519
 crypto/internal/fips140/mlkem
 crypto/internal/fips140/rsa
-crypto/md5
+crypto/internal/fips140/aes/gcm
 crypto/rc4
+crypto/md5
 crypto/cipher
-compress/flate
-golang.org/x/net/html
-net/url
-log
 encoding/hex
+log
+net/url
 vendor/golang.org/x/net/http2/hpack
-mime
 mime/quotedprintable
 net/http/internal
+compress/flate
+mime
+golang.org/x/net/html
 math/big
 vendor/golang.org/x/text/unicode/norm
 crypto/internal/boring
-crypto/des
 vendor/golang.org/x/crypto/chacha20
+crypto/des
 crypto/aes
-crypto/ecdh
 crypto/sha512
 crypto/hmac
+crypto/ecdh
 crypto/sha256
 crypto/sha1
-vendor/golang.org/x/text/unicode/bidi
 vendor/golang.org/x/crypto/chacha20poly1305
+vendor/golang.org/x/text/unicode/bidi
 compress/gzip
 vendor/golang.org/x/text/secure/bidirule
-github.com/andybalholm/cascadia
 vendor/golang.org/x/net/idna
+github.com/andybalholm/cascadia
+crypto/dsa
 crypto/internal/boring/bbig
-crypto/elliptic
 crypto/rand
-crypto/dsa
+crypto/elliptic
 encoding/asn1
 crypto/ed25519
 crypto/internal/hpke
 crypto/rsa
-vendor/golang.org/x/crypto/cryptobyte
 crypto/x509/pkix
+vendor/golang.org/x/crypto/cryptobyte
 crypto/ecdsa
+vendor/golang.org/x/net/http/httpproxy
 net/textproto
 crypto/x509
-vendor/golang.org/x/net/http/httpproxy
 vendor/golang.org/x/net/http/httpguts
 mime/multipart
 crypto/tls
@@ -531,7 +567,7 @@
 net/http
 github.com/PuerkitoBio/goquery
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 20 github.com/PuerkitoBio/goquery
+	cd _build && go test -vet=off -v -p 42 github.com/PuerkitoBio/goquery
 === RUN   TestFirst
 --- PASS: TestFirst (0.00s)
 === RUN   TestFirstEmpty
@@ -623,7 +659,7 @@
 === RUN   TestAddNodesRollback
 --- PASS: TestAddNodesRollback (0.00s)
 === RUN   TestAddNodesBig
---- PASS: TestAddNodesBig (0.01s)
+--- PASS: TestAddNodesBig (0.00s)
 === RUN   TestAndSelf
 --- PASS: TestAndSelf (0.00s)
 === RUN   TestAndSelfRollback
@@ -1916,71 +1952,71 @@
         	</body></html>
 --- PASS: TestParsingRespectsVaryingContext (0.00s)
 === RUN   TestHtmlWithNonElementNode
-=== RUN   TestHtmlWithNonElementNode/BeforeHtml
+=== RUN   TestHtmlWithNonElementNode/AfterHtml
     manipulation_test.go:736: <html><head>
           </head>
           <body>
-            <p><div></div>
+            <p>
               This is <div></div><span>some</span><div></div><b>text</b><div></div>.
-            </p>
+            <div></div></p>
           
         
         </body></html>
-=== RUN   TestHtmlWithNonElementNode/PrependHtml
+=== RUN   TestHtmlWithNonElementNode/AppendHtml
     manipulation_test.go:736: <html><head>
           </head>
           <body>
             <p>
-              This is <span><div></div>some</span><b><div></div>text</b>.
+              This is <span>some<div></div></span><b>text<div></div></b>.
             </p>
           
         
         </body></html>
-=== RUN   TestHtmlWithNonElementNode/ReplaceWithHtml
+=== RUN   TestHtmlWithNonElementNode/BeforeHtml
     manipulation_test.go:736: <html><head>
           </head>
           <body>
-            <p><div></div><div></div><div></div><div></div></p>
+            <p><div></div>
+              This is <div></div><span>some</span><div></div><b>text</b><div></div>.
+            </p>
           
         
         </body></html>
-=== RUN   TestHtmlWithNonElementNode/SetHtml
+=== RUN   TestHtmlWithNonElementNode/PrependHtml
     manipulation_test.go:736: <html><head>
           </head>
           <body>
             <p>
-              This is <span><div></div></span><b><div></div></b>.
+              This is <span><div></div>some</span><b><div></div>text</b>.
             </p>
           
         
         </body></html>
-=== RUN   TestHtmlWithNonElementNode/AfterHtml
+=== RUN   TestHtmlWithNonElementNode/ReplaceWithHtml
     manipulation_test.go:736: <html><head>
           </head>
           <body>
-            <p>
-              This is <div></div><span>some</span><div></div><b>text</b><div></div>.
-            <div></div></p>
+            <p><div></div><div></div><div></div><div></div></p>
           
         
         </body></html>
-=== RUN   TestHtmlWithNonElementNode/AppendHtml
+=== RUN   TestHtmlWithNonElementNode/SetHtml
     manipulation_test.go:736: <html><head>
           </head>
           <body>
             <p>
-              This is <span>some<div></div></span><b>text<div></div></b>.
+              This is <span><div></div></span><b><div></div></b>.
             </p>
           
         
         </body></html>
 --- PASS: TestHtmlWithNonElementNode (0.00s)
+    --- PASS: TestHtmlWithNonElementNode/AfterHtml (0.00s)
+    --- PASS: TestHtmlWithNonElementNode/AppendHtml (0.00s)
     --- PASS: TestHtmlWithNonElementNode/BeforeHtml (0.00s)
     --- PASS: TestHtmlWithNonElementNode/PrependHtml (0.00s)
     --- PASS: TestHtmlWithNonElementNode/ReplaceWithHtml (0.00s)
     --- PASS: TestHtmlWithNonElementNode/SetHtml (0.00s)
-    --- PASS: TestHtmlWithNonElementNode/AfterHtml (0.00s)
-    --- PASS: TestHtmlWithNonElementNode/AppendHtml (0.00s)
 === RUN   TestAttrExists
     property_test.go:13: Href of first anchor: /.
 --- PASS: TestAttrExists (0.00s)
@@ -2411,7 +2447,7 @@
 === RUN   ExampleSingle
 --- PASS: ExampleSingle (0.00s)
 PASS
-ok  	github.com/PuerkitoBio/goquery	0.187s
+ok  	github.com/PuerkitoBio/goquery	0.027s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
    dh_prep -O--builddirectory=_build -O--buildsystem=golang
@@ -2439,12 +2475,14 @@
 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/1668204/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1668204/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/1734089 and its subdirectories
-I: Current time: Tue Feb 18 02:34:54 -12 2025
-I: pbuilder-time-stamp: 1739889294
+I: removing directory /srv/workspace/pbuilder/1668204 and its subdirectories
+I: Current time: Tue Mar 24 10:59:11 +14 2026
+I: pbuilder-time-stamp: 1774299551