Diff of the two buildlogs:

--
--- b1/build.log	2024-05-31 06:03:05.700137069 +0000
+++ b2/build.log	2024-05-31 06:03:35.938851552 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu May 30 18:01:49 -12 2024
-I: pbuilder-time-stamp: 1717135309
+I: Current time: Fri Jul  4 02:26:07 +14 2025
+I: pbuilder-time-stamp: 1751545567
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: unpacking libconvert-asn1-perl_0.34-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2304614/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3985930/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 Jul  3 12:26 /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/3985930/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3985930/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]="21" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.2.21(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='4cfeed2eba1b4f1499c435e75c191b4d'
-  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='2304614'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=2c71f6fdfef14252957d9c59e249bcd5
+  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=3985930
   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.IY1TAyJp/pbuilderrc_c5XE --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.IY1TAyJp/b1 --logfile b1/build.log libconvert-asn1-perl_0.34-1.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.IY1TAyJp/pbuilderrc_HQFL --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.IY1TAyJp/b2 --logfile b2/build.log libconvert-asn1-perl_0.34-1.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 6.1.0-21-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.90-1 (2024-05-03) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.7.12+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.7.12-1~bpo12+1 (2024-05-06) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 May 27 07:42 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2304614/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Jun 29 14:05 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3985930/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -135,7 +167,7 @@
 Get: 27 http://deb.debian.org/debian unstable/main amd64 intltool-debian all 0.35.0+20060710.6 [22.9 kB]
 Get: 28 http://deb.debian.org/debian unstable/main amd64 po-debconf all 1.0.21+nmu1 [248 kB]
 Get: 29 http://deb.debian.org/debian unstable/main amd64 debhelper all 13.15.3 [901 kB]
-Fetched 19.0 MB in 0s (41.0 MB/s)
+Fetched 19.0 MB in 2s (9065 kB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 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 ... 19719 files and directories currently installed.)
@@ -266,7 +298,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/libconvert-asn1-perl-0.34/ && 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  > ../libconvert-asn1-perl_0.34-1_source.changes
+I: user script /srv/workspace/pbuilder/3985930/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/3985930/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/libconvert-asn1-perl-0.34/ && 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  > ../libconvert-asn1-perl_0.34-1_source.changes
 dpkg-buildpackage: info: source package libconvert-asn1-perl
 dpkg-buildpackage: info: source version 0.34-1
 dpkg-buildpackage: info: source distribution unstable
@@ -288,19 +324,19 @@
 Writing Makefile for Convert::ASN1
 Writing MYMETA.yml and MYMETA.json
    dh_auto_build
-	make -j20
+	make -j42
 make[1]: Entering directory '/build/reproducible-path/libconvert-asn1-perl-0.34'
+cp lib/Convert/ASN1/Debug.pm blib/lib/Convert/ASN1/Debug.pm
 cp lib/Convert/ASN1.pm blib/lib/Convert/ASN1.pm
 cp lib/Convert/ASN1/parser.pm blib/lib/Convert/ASN1/parser.pm
-cp lib/Convert/ASN1/_encode.pm blib/lib/Convert/ASN1/_encode.pm
-cp lib/Convert/ASN1.pod blib/lib/Convert/ASN1.pod
 cp lib/Convert/ASN1/IO.pm blib/lib/Convert/ASN1/IO.pm
+cp lib/Convert/ASN1.pod blib/lib/Convert/ASN1.pod
+cp lib/Convert/ASN1/_encode.pm blib/lib/Convert/ASN1/_encode.pm
 cp lib/Convert/ASN1/_decode.pm blib/lib/Convert/ASN1/_decode.pm
-cp lib/Convert/ASN1/Debug.pm blib/lib/Convert/ASN1/Debug.pm
 Manifying 1 pod document
 make[1]: Leaving directory '/build/reproducible-path/libconvert-asn1-perl-0.34'
    dh_auto_test
-	make -j20 test TEST_VERBOSE=1
+	make -j42 test TEST_VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/libconvert-asn1-perl-0.34'
 PERL_DL_NONLAZY=1 "/usr/bin/perl" "-MExtUtils::Command::MM" "-MTest::Harness" "-e" "undef *Test::Harness::Switches; test_harness(1, 'blib/lib', 'blib/arch')" t/*.t
 t/00prim.t ........ 
@@ -347,32 +383,32 @@
 ok 36
 ok 37
 ok 38
-# INTEGER -1073741824
+# INTEGER 0
 ok 39
 ok 40
 ok 41
 ok 42
-# INTEGER 128
+# INTEGER -128
 ok 43
 ok 44
 ok 45
 ok 46
-# INTEGER 0
+# INTEGER -1073741824
 ok 47
 ok 48
 ok 49
 ok 50
-# INTEGER -457
+# INTEGER 128
 ok 51
 ok 52
 ok 53
 ok 54
-# INTEGER -128
+# INTEGER 6715289
 ok 55
 ok 56
 ok 57
 ok 58
-# INTEGER 6715289
+# INTEGER 1073741824
 ok 59
 ok 60
 ok 61
@@ -382,7 +418,7 @@
 ok 64
 ok 65
 ok 66
-# INTEGER 1073741824
+# INTEGER -457
 ok 67
 ok 68
 ok 69
@@ -391,32 +427,32 @@
 ok 72
 ok 73
 ok 74
-# STRING ''
+# STRING 'A string'
 ok 75
 ok 76
 ok 77
 ok 78
-# STRING 'A string'
+# STRING ''
 ok 79
 ok 80
 ok 81
 ok 82
-# OBJECT_ID 2.99999.99
+# OBJECT_ID 0.0.17.773.1.1.1
 ok 83
 ok 84
 ok 85
 ok 86
-# OBJECT_ID 0.0.17.773.1.1.1
+# OBJECT_ID 2.5.457
 ok 87
 ok 88
 ok 89
 ok 90
-# OBJECT_ID 2.5.457
+# OBJECT_ID 1.2.3.4.5
 ok 91
 ok 92
 ok 93
 ok 94
-# OBJECT_ID 1.2.3.4.5
+# OBJECT_ID 2.99999.99
 ok 95
 ok 96
 ok 97
@@ -436,41 +472,41 @@
 ok 108
 ok 109
 ok 110
-# BIT STRING 011011100101110111000000 21
+# BIT STRING 011011111101110111000000 7
 ok 111
 ok 112
 ok 113
 ok 114
 ok 115
-# BIT STRING 00000000 1
+# BIT STRING 00110011 3
 ok 116
 ok 117
 ok 118
 ok 119
 ok 120
-# BIT STRING 00110011 3
+# BIT STRING 011011100101110111000000 21
 ok 121
 ok 122
 ok 123
 ok 124
 ok 125
-# BIT STRING 011011111101110111000000 7
+# BIT STRING 00000000 1
 ok 126
 ok 127
 ok 128
 ok 129
 ok 130
-# REAL 0
+# REAL -5.5
 ok 131
 ok 132
 ok 133
 ok 134
-# REAL 1.5
+# REAL 0
 ok 135
 ok 136
 ok 137
 ok 138
-# REAL Inf
+# REAL 1.5
 ok 139
 ok 140
 ok 141
@@ -480,37 +516,37 @@
 ok 144
 ok 145
 ok 146
-# REAL -5.5
+# REAL Inf
 ok 147
 ok 148
 ok 149
 ok 150
-# RELATIVE-OID 0.0.17.773.1.1.1
+# RELATIVE-OID 2.5.457
 ok 151
 ok 152
 ok 153
 ok 154
-# RELATIVE-OID 1.2.3.4.5
+# RELATIVE-OID 0.0.17.773.1.1.1
 ok 155
 ok 156
 ok 157
 ok 158
-# RELATIVE-OID 2.5.457
+# RELATIVE-OID 1.2.3.4.5
 ok 159
 ok 160
 ok 161
 ok 162
-# BCDString 564
+# BCDString 123456789123456789
 ok 163
 ok 164
 ok 165
 ok 166
-# BCDString 12345678
+# BCDString 0
 ok 167
 ok 168
 ok 169
 ok 170
-# BCDString 0
+# BCDString 564
 ok 171
 ok 172
 ok 173
@@ -520,7 +556,7 @@
 ok 176
 ok 177
 ok 178
-# BCDString 123456789123456789
+# BCDString 12345678
 ok 179
 ok 180
 ok 181
@@ -702,27 +738,27 @@
 ok 37
 ok 38
 ok 39
-# INTEGER -2147483648
+# INTEGER -4294967296
 ok 40
 ok 41
 ok 42
 ok 43
-# INTEGER 1073741824
+# INTEGER 4294967296
 ok 44
 ok 45
 ok 46
 ok 47
-# INTEGER 4294967296
+# INTEGER 1073741824
 ok 48
 ok 49
 ok 50
 ok 51
-# INTEGER 2147483648
+# INTEGER -2147483648
 ok 52
 ok 53
 ok 54
 ok 55
-# INTEGER -4294967296
+# INTEGER 2147483648
 ok 56
 ok 57
 ok 58
@@ -1024,22 +1060,22 @@
 ok 26
 ok
 All tests successful.
-Files=23, Tests=595,  3 wallclock secs ( 0.18 usr  0.06 sys +  1.98 cusr  0.43 csys =  2.65 CPU)
+Files=23, Tests=595,  1 wallclock secs ( 0.09 usr  0.03 sys +  0.83 cusr  0.20 csys =  1.15 CPU)
 Result: PASS
 make[1]: Leaving directory '/build/reproducible-path/libconvert-asn1-perl-0.34'
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install --destdir=debian/libconvert-asn1-perl/
-	make -j20 install DESTDIR=/build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl AM_UPDATE_INFO_DIR=no PREFIX=/usr
+	make -j42 install DESTDIR=/build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl AM_UPDATE_INFO_DIR=no PREFIX=/usr
 make[1]: Entering directory '/build/reproducible-path/libconvert-asn1-perl-0.34'
 Manifying 1 pod document
 Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1.pm
 Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1.pod
-Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/Debug.pm
-Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/IO.pm
+Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/parser.pm
 Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/_encode.pm
+Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/IO.pm
+Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/Debug.pm
 Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/_decode.pm
-Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/perl5/Convert/ASN1/parser.pm
 Installing /build/reproducible-path/libconvert-asn1-perl-0.34/debian/libconvert-asn1-perl/usr/share/man/man3/Convert::ASN1.3pm
 make[1]: Leaving directory '/build/reproducible-path/libconvert-asn1-perl-0.34'
    dh_installdocs
@@ -1064,12 +1100,14 @@
 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/3985930/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3985930/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/2304614 and its subdirectories
-I: Current time: Thu May 30 18:03:04 -12 2024
-I: pbuilder-time-stamp: 1717135384
+I: removing directory /srv/workspace/pbuilder/3985930 and its subdirectories
+I: Current time: Fri Jul  4 02:26:34 +14 2025
+I: pbuilder-time-stamp: 1751545594