Diff of the two buildlogs:

--
--- b1/build.log	2025-03-04 12:03:57.394138369 +0000
+++ b2/build.log	2025-03-04 12:05:41.045460690 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Mar  4 00:00:46 -12 2025
-I: pbuilder-time-stamp: 1741089646
+I: Current time: Tue Apr  7 08:26:58 +14 2026
+I: pbuilder-time-stamp: 1775500018
 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 ssh-cron_1.05.00-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/470760/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3147175/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 Apr  6 18:27 /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/3147175/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3147175/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='f9ffae2caf814cb3a14e8b8079daa02c'
-  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='470760'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=eaca4e68bc4f40cda9f5d006bd85c42c
+  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=3147175
   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.HO6nyi5t/pbuilderrc_WpZ0 --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.HO6nyi5t/b1 --logfile b1/build.log ssh-cron_1.05.00-1.dsc'
-  SUDO_GID='110'
-  SUDO_UID='105'
-  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.HO6nyi5t/pbuilderrc_mleJ --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.HO6nyi5t/b2 --logfile b2/build.log ssh-cron_1.05.00-1.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 ionos1-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 6.12.12+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.12-1~bpo12+1 (2025-02-23) 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/470760/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3147175/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -154,7 +186,7 @@
 Get: 41 http://deb.debian.org/debian unstable/main amd64 libbobcat-dev amd64 6.07.01-2 [1747 kB]
 Get: 42 http://deb.debian.org/debian unstable/main amd64 libssl-dev amd64 3.4.1-1 [2787 kB]
 Get: 43 http://deb.debian.org/debian unstable/main amd64 yodl amd64 4.03.03-1 [204 kB]
-Fetched 28.1 MB in 2s (15.4 MB/s)
+Fetched 28.1 MB in 1s (55.4 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package readline-common.
 (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 ... 19783 files and directories currently installed.)
@@ -345,7 +377,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/ssh-cron-1.05.00/ && 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  > ../ssh-cron_1.05.00-1_source.changes
+I: user script /srv/workspace/pbuilder/3147175/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/3147175/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/ssh-cron-1.05.00/ && 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  > ../ssh-cron_1.05.00-1_source.changes
 dpkg-buildpackage: info: source package ssh-cron
 dpkg-buildpackage: info: source version 1.05.00-1
 dpkg-buildpackage: info: source distribution unstable
@@ -386,89 +422,89 @@
 icmake -d -V go
 mkdir -p tmp/o
 icmake -m -q tmp/jobs 'g++ --std=c++26 -g -O2 -ffile-prefix-map=/build/reproducible-path/ssh-cron-1.05.00=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection --std=c++26  -Wall -D_FORTIFY_SOURCE=2 -c -o $2 $1'
-daemon/run.cc
-daemon/terminate.cc
-parser/parser1.cc
-daemon/childprocess.cc
-daemon/askpassphrase.cc
+daemon/reload.cc
 daemon/createipcfile.cc
-daemon/daemon1.cc
+daemon/cleanup.cc
+cron/readrequest.cc
+daemon/daemonize.cc
+daemon/enterthread.cc
 daemon/basename.cc
-daemon/idmsg.cc
+daemon/terminate.cc
+cron/definerunfunction.cc
+daemon/signalhandler.cc
 daemon/ipc.cc
-daemon/reload.cc
-daemon/list.cc
-daemon/getipcinfo.cc
+daemon/idmsg.cc
+daemon/run.cc
 daemon/listrequest.cc
-daemon/getpassphrase.cc
-daemon/enterthread.cc
-daemon/daemonize.cc
-daemon/cleanup.cc
-daemon/signalhandler.cc
+daemon/getipcinfo.cc
+cron/writerequest.cc
+cron/runparentprocess.cc
+cron/stop.cc
+parser/addset.cc
+cron/scheduler.cc
+daemon/daemon1.cc
+parser/parse.cc
 scanner/main.cc
+daemon/list.cc
 daemon/parentprocess.cc
+parser/parser1.cc
+daemon/askpassphrase.cc
+daemon/childprocess.cc
 parser/error.cc
-parser/addset.cc
-cron/writerequest.cc
-parser/parse.cc
+daemon/getpassphrase.cc
+cron/requesthandler.cc
+cron/data.cc
+cron/handlerequests.cc
+cron/runcronjobs.cc
+scanner/lex.cc
 cron/hmac.cc
-cron/runparentprocess.cc
 cron/list.cc
-cron/sendcommand.cc
 cron/idmsg.cc
-cron/parentprocess.cc
-cron/definerunfunction.cc
-cron/handlerequests.cc
+cron/sendcommand.cc
 cron/execute.cc
-cron/stop.cc
-cron/scheduler.cc
-cron/requesthandler.cc
-cron/runcronjobs.cc
 cron/reload.cc
-cron/readrequest.cc
-cron/data.cc
-scanner/lex.cc
-cron/cronloop.cc
+cron/parentprocess.cc
 crondata/setmonthofyear.cc
-cron/cron1.cc
-crondata/setall.cc
-crondata/setcommand.cc
+cron/cronloop.cc
 crondata/setminutes.cc
-cron/childredirections.cc
-crondata/setdayofmonth.cc
+cron/cron1.cc
 cron/call.cc
-crondata/reset.cc
 crondata/setenvvar.cc
+cron/childredirections.cc
 crondata/sethours.cc
-crondata/invalidrange.cc
-crondata/setdayofweek.cc
-crondata/crondata1.cc
-crondata/data.cc
+cronentry/showset.cc
+ipcfunction/data.cc
+cronentry/operatorinsert.cc
 cron/childprocess.cc
-crondata/process.cc
-crondata/assign2.cc
+cronentry/insert.cc
+crondata/outofrange.cc
+crondata/setdayofweek.cc
 crondata/addrange.cc
 crondata/insert.cc
-crondata/outofrange.cc
-crondata/addname.cc
+crondata/assign2.cc
+crondata/setdayofmonth.cc
+crondata/setcommand.cc
+crondata/crondata1.cc
+crondata/process.cc
+crondata/invalidrange.cc
+crondata/data.cc
+crondata/reset.cc
 crondata/assign.cc
+crondata/setall.cc
 options/syslogpriority.cc
-crondata/addnr.cc
-cronentry/showset.cc
-options/usage.cc
-options/loadconfigfile.cc
 options/syslogtag.cc
-cronentry/operatorinsert.cc
-crondata/addcroncommand.cc
-cronentry/setenvironment.cc
-options/syslogfacility.cc
 options/setsyslog.cc
-cronentry/insert.cc
-ipcfunction/data.cc
-options/checkaction.cc
+options/syslogfacility.cc
+crondata/addname.cc
+options/usage.cc
+crondata/addcroncommand.cc
+options/loadconfigfile.cc
+options/options1.cc
 options/instance.cc
+crondata/addnr.cc
+options/checkaction.cc
+cronentry/setenvironment.cc
 options/data.cc
-options/options1.cc
 ar cr ../libmodules.a *.o
 ranlib ../libmodules.a
 rm *.o
@@ -538,8 +574,8 @@
    dh_link
    dh_strip_nondeterminism
 	Using 1741069456 as canonical time
-	Normalizing debian/ssh-cron/usr/share/doc/ssh-cron/README.gz using File::StripNondeterminism::handlers::gzip
 	Normalizing debian/ssh-cron/usr/share/doc/ssh-cron/changelog.gz using File::StripNondeterminism::handlers::gzip
+	Normalizing debian/ssh-cron/usr/share/doc/ssh-cron/README.gz using File::StripNondeterminism::handlers::gzip
    dh_compress
 	cd debian/ssh-cron
 	chmod a-x usr/share/doc/ssh-cron/changelog usr/share/doc/ssh-cron/changelog.Debian usr/share/man/man1/ssh-cron.1
@@ -588,10 +624,10 @@
 	cd debian/.debhelper/ssh-cron/dbgsym-root >/dev/null && xargs -r0 md5sum | perl -pe 'if (s@^\\@@) { s/\\\\/\\/g; }' > DEBIAN/md5sums
 	chmod 0644 -- debian/.debhelper/ssh-cron/dbgsym-root/DEBIAN/md5sums
    dh_builddeb
-	dpkg-deb --root-owner-group --build debian/.debhelper/ssh-cron/dbgsym-root ..
 	dpkg-deb --root-owner-group --build debian/ssh-cron ..
-dpkg-deb: building package 'ssh-cron-dbgsym' in '../ssh-cron-dbgsym_1.05.00-1_amd64.deb'.
+	dpkg-deb --root-owner-group --build debian/.debhelper/ssh-cron/dbgsym-root ..
 dpkg-deb: building package 'ssh-cron' in '../ssh-cron_1.05.00-1_amd64.deb'.
+dpkg-deb: building package 'ssh-cron-dbgsym' in '../ssh-cron-dbgsym_1.05.00-1_amd64.deb'.
  dpkg-genbuildinfo --build=binary -O../ssh-cron_1.05.00-1_amd64.buildinfo
  dpkg-genchanges --build=binary -O../ssh-cron_1.05.00-1_amd64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -599,12 +635,14 @@
 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/3147175/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3147175/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/470760 and its subdirectories
-I: Current time: Tue Mar  4 00:03:56 -12 2025
-I: pbuilder-time-stamp: 1741089836
+I: removing directory /srv/workspace/pbuilder/3147175 and its subdirectories
+I: Current time: Tue Apr  7 08:28:40 +14 2026
+I: pbuilder-time-stamp: 1775500120