Diff of the two buildlogs:

--
--- b1/build.log	2025-03-08 18:50:35.957614838 +0000
+++ b2/build.log	2025-03-08 18:58:58.739001204 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Mar  8 06:47:50 -12 2025
-I: pbuilder-time-stamp: 1741459670
+I: Current time: Sun Mar  9 08:50:59 +14 2025
+I: pbuilder-time-stamp: 1741459859
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -31,52 +31,84 @@
 dpkg-source: info: applying better_built_in_defaults
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/27410/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/20222/tmp/hooks/D01_modify_environment starting
+debug: Running on cbxi4a.
+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  8 18:51 /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/20222/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/20222/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='caab484c9d1545c5bbd417003b28c817'
-  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='27410'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=980e5d0f11234b759aa55910134f77f9
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=20222
   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.mD1PD9KB/pbuilderrc_UFJw --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.mD1PD9KB/b1 --logfile b1/build.log tin_2.6.5~20250209-1.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.mD1PD9KB/pbuilderrc_lwyx --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.mD1PD9KB/b2 --logfile b2/build.log tin_2.6.5~20250209-1.dsc'
+  SUDO_GID=113
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt64c 6.1.0-31-arm64 #1 SMP Debian 6.1.128-1 (2025-02-07) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-23-armmp #1 SMP Debian 6.1.99-1 (2024-07-15) armv7l GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/27410/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/20222/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -244,7 +276,7 @@
 Get: 104 http://deb.debian.org/debian unstable/main armhf liburiparser-dev armhf 0.9.8+dfsg-2 [26.7 kB]
 Get: 105 http://deb.debian.org/debian unstable/main armhf libuu0 armhf 0.5.20+20250228-1 [63.4 kB]
 Get: 106 http://deb.debian.org/debian unstable/main armhf libuu-dev armhf 0.5.20+20250228-1 [55.0 kB]
-Fetched 49.2 MB in 1s (50.3 MB/s)
+Fetched 49.2 MB in 3s (18.6 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 ... 19508 files and directories currently installed.)
@@ -684,7 +716,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/tin-2.6.5~20250209/ && 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  > ../tin_2.6.5~20250209-1_source.changes
+I: user script /srv/workspace/pbuilder/20222/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/20222/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/tin-2.6.5~20250209/ && 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  > ../tin_2.6.5~20250209-1_source.changes
 dpkg-buildpackage: info: source package tin
 dpkg-buildpackage: info: source version 1:2.6.5~20250209-1
 dpkg-buildpackage: info: source distribution unstable
@@ -694,7 +730,7 @@
  debian/rules clean
 dh clean
    dh_auto_clean
-	make -j3 distclean
+	make -j4 distclean
 make[1]: Entering directory '/build/reproducible-path/tin-2.6.5~20250209'
 make[2]: Entering directory '/build/reproducible-path/tin-2.6.5~20250209'
 make[2]: Leaving directory '/build/reproducible-path/tin-2.6.5~20250209'
@@ -1156,7 +1192,7 @@
    debian/rules override_dh_auto_build
 make[1]: Entering directory '/build/reproducible-path/tin-2.6.5~20250209'
 dh_auto_build --sourcedir=src
-	cd src && make -j3 "INSTALL=install --strip-program=true"
+	cd src && make -j4 "INSTALL=install --strip-program=true"
 make[2]: Entering directory '/build/reproducible-path/tin-2.6.5~20250209/src'
 gcc -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -DHAVE_CONFIG_H -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1  -g -Wl,-z,relro -Wl,-z,now -o makecfg ./makecfg.c
 ./makecfg ./tincfg.tbl tincfg.h
@@ -1213,9 +1249,9 @@
 bison -y ./parsdate.y
 ./parsdate.y: warning: 6 shift/reduce conflicts [-Wconflicts-sr]
 ./parsdate.y: note: rerun with option '-Wcounterexamples' to generate conflict counterexamples
+gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./pgp.c
 mv -f y.tab.c ./parsdate.c
 gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./parsdate.c
-gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./pgp.c
 gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./post.c
 gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./prompt.c
 gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./read.c
@@ -1264,7 +1300,7 @@
 gcc -DHAVE_CONFIG_H -I. -I../include   -DLOCALEDIR=\"/usr/share/locale\" -I../include -DDEBUG   -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -D_DEFAULT_SOURCE -D_XOPEN_SOURCE=600 -D_XOPEN_SOURCE_EXTENDED -I/usr/include/libcanlock-3 -I/usr/include/arm-linux-gnueabihf -I/usr/include/p11-kit-1 -g -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/tin-2.6.5~20250209=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -isystem /usr/include/mit-krb5  -c ./xref.c
 Linking tin v2.6.5 ...
 gcc -g -Wl,-z,relro -Wl,-z,now -o ./tin ./xface.o ./heapsort.o ./active.o ./art.o ./attrib.o ./auth.o ./charset.o ./color.o ./config.o ./cook.o ./curses.o ./debug.o ./envarg.o ./feed.o ./filter.o ./getline.o ./global.o ./group.o ./hashstr.o ./header.o ./help.o ./inews.o ./init.o ./joinpath.o ./keymap.o ./lang.o ./langinfo.o ./list.o ./lock.o ./mail.o ./main.o ./memory.o ./mimetypes.o ./misc.o ./my_tmpfile.o ./newsrc.o ./nntplib.o ./nntps.o ./nrctbl.o ./options_menu.o ./page.o ./parsdate.o ./pgp.o ./post.o ./prompt.o ./read.o ./refs.o ./regex.o ./rfc1524.o ./rfc2045.o ./rfc2046.o ./rfc2047.o ./save.o ./screen.o ./search.o ./select.o ./sigfile.o ./signal.o ./snprintf.o ./strftime.o ./string.o ./tags.o ./tcurses.o ./thread.o ./version.o ./wildmat.o ./xref.o  -lcanlock  -lidn2 -lcurl -lssl -lcrypto -lncursesw -ltinfo -lz  -lpcre2-8 -lgsasl -luu -licuuc -licui18n  
--rwxr-xr-x 1 pbuilder1 pbuilder1 3361324 Mar  8 18:50 ./tin
+-rwxr-xr-x 1 pbuilder2 pbuilder2 3361324 Mar  8 18:58 ./tin
 make[2]: Leaving directory '/build/reproducible-path/tin-2.6.5~20250209/src'
 make[1]: Leaving directory '/build/reproducible-path/tin-2.6.5~20250209'
    dh_auto_test
@@ -1344,17 +1380,17 @@
    dh_perl
    dh_link
    dh_strip_nondeterminism
-	Normalized debian/tin/usr/share/locale/tr/LC_MESSAGES/tin.mo
+	Normalized debian/tin/usr/share/locale/et/LC_MESSAGES/tin.mo
 	Normalized debian/tin/usr/share/locale/sv/LC_MESSAGES/tin.mo
+	Normalized debian/tin/usr/share/locale/da/LC_MESSAGES/tin.mo
 	Normalized debian/tin/usr/share/locale/zh_TW/LC_MESSAGES/tin.mo
 	Normalized debian/tin/usr/share/locale/ru/LC_MESSAGES/tin.mo
-	Normalized debian/tin/usr/share/locale/es/LC_MESSAGES/tin.mo
 	Normalized debian/tin/usr/share/locale/fr/LC_MESSAGES/tin.mo
-	Normalized debian/tin/usr/share/locale/de/LC_MESSAGES/tin.mo
 	Normalized debian/tin/usr/share/locale/zh_CN/LC_MESSAGES/tin.mo
-	Normalized debian/tin/usr/share/locale/et/LC_MESSAGES/tin.mo
+	Normalized debian/tin/usr/share/locale/es/LC_MESSAGES/tin.mo
+	Normalized debian/tin/usr/share/locale/tr/LC_MESSAGES/tin.mo
 	Normalized debian/tin/usr/share/locale/en_GB/LC_MESSAGES/tin.mo
-	Normalized debian/tin/usr/share/locale/da/LC_MESSAGES/tin.mo
+	Normalized debian/tin/usr/share/locale/de/LC_MESSAGES/tin.mo
    dh_compress
    dh_fixperms
    dh_missing
@@ -1379,12 +1415,14 @@
 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/20222/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/20222/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/27410 and its subdirectories
-I: Current time: Sat Mar  8 06:50:31 -12 2025
-I: pbuilder-time-stamp: 1741459831
+I: removing directory /srv/workspace/pbuilder/20222 and its subdirectories
+I: Current time: Sun Mar  9 08:58:54 +14 2025
+I: pbuilder-time-stamp: 1741460334