Diff of the two buildlogs:

--
--- b1/build.log	2025-03-18 11:09:47.632532820 +0000
+++ b2/build.log	2025-03-18 11:12:18.173731154 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Mar 17 23:06:48 -12 2025
-I: pbuilder-time-stamp: 1742296008
+I: Current time: Wed Mar 19 01:09:56 +14 2025
+I: pbuilder-time-stamp: 1742296196
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking abcm2ps_8.14.17-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/6606/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/13564/tmp/hooks/D01_modify_environment starting
+debug: Running on virt32b.
+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 18 11:10 /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/13564/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/13564/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='trixie'
-  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=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='6c93f6b83f8c4e038fed12eae99811d2'
-  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='6606'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=4c154404ece64c259e0a94aa304301ea
+  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=13564
   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.mYmDHNYw/pbuilderrc_HzjT --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.mYmDHNYw/b1 --logfile b1/build.log abcm2ps_8.14.17-1.dsc'
-  SUDO_GID='114'
-  SUDO_UID='108'
-  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.mYmDHNYw/pbuilderrc_hN7W --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.mYmDHNYw/b2 --logfile b2/build.log abcm2ps_8.14.17-1.dsc'
+  SUDO_GID=112
+  SUDO_UID=106
+  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 virt64a 6.1.0-32-arm64 #1 SMP Debian 6.1.129-1 (2025-03-06) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-32-armmp-lpae #1 SMP Debian 6.1.129-1 (2025-03-06) 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/6606/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/13564/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -265,7 +297,7 @@
 Get: 152 http://deb.debian.org/debian trixie/main armhf libpango1.0-dev armhf 1.56.1-1 [155 kB]
 Get: 153 http://deb.debian.org/debian trixie/main armhf python3-roman all 5.0-1 [10.6 kB]
 Get: 154 http://deb.debian.org/debian trixie/main armhf python3-docutils all 0.21.2+dfsg-2 [403 kB]
-Fetched 68.1 MB in 9s (7404 kB/s)
+Fetched 68.1 MB in 2s (44.0 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:armhf.
 (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 ... 19510 files and directories currently installed.)
@@ -771,8 +803,8 @@
 Setting up tzdata (2025a-2) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Tue Mar 18 11:08:36 UTC 2025.
-Universal Time is now:  Tue Mar 18 11:08:36 UTC 2025.
+Local time is now:      Tue Mar 18 11:11:13 UTC 2025.
+Universal Time is now:  Tue Mar 18 11:11:13 UTC 2025.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up libsysprof-capture-4-dev:armhf (48~beta-2) ...
@@ -914,7 +946,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/abcm2ps-8.14.17/ && 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  > ../abcm2ps_8.14.17-1_source.changes
+I: user script /srv/workspace/pbuilder/13564/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/13564/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/abcm2ps-8.14.17/ && 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  > ../abcm2ps_8.14.17-1_source.changes
 dpkg-buildpackage: info: source package abcm2ps
 dpkg-buildpackage: info: source version 8.14.17-1
 dpkg-buildpackage: info: source distribution unstable
@@ -939,7 +975,7 @@
 Makefile created
 config.h created
    dh_auto_build -O--buildsystem=autoconf
-	make -j3
+	make -j4
 make[1]: Entering directory '/build/reproducible-path/abcm2ps-8.14.17'
 gcc -g -O2 -Wall -pipe -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/abcm2ps-8.14.17=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -DHAVE_PANGO=1 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -pthread  -I.  -c -o abcm2ps.o abcm2ps.c
 gcc -g -O2 -Wall -pipe -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/abcm2ps-8.14.17=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -DHAVE_PANGO=1 -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/arm-linux-gnueabihf/glib-2.0/include -I/usr/include/sysprof-6 -I/usr/include/harfbuzz -I/usr/include/freetype2 -I/usr/include/libpng16 -I/usr/include/libmount -I/usr/include/blkid -I/usr/include/fribidi -I/usr/include/cairo -I/usr/include/pixman-1 -pthread  -I.  -c -o abcparse.o abcparse.c
@@ -989,23 +1025,28 @@
 gcc -Wl,-z,relro -Wl,-z,now  abcm2ps.o abcparse.o buffer.o deco.o draw.o format.o front.o glyph.o music.o parse.o subs.o svg.o syms.o  -lpangocairo-1.0 -lcairo -lpangoft2-1.0 -lpango-1.0 -lgobject-2.0 -lglib-2.0 -lharfbuzz -lfontconfig -lfreetype   -lm -o abcm2ps
 make[1]: Leaving directory '/build/reproducible-path/abcm2ps-8.14.17'
    dh_auto_test -O--buildsystem=autoconf
-	make -j3 test "TESTSUITEFLAGS=-j3 --verbose" VERBOSE=1
+	make -j4 test "TESTSUITEFLAGS=-j4 --verbose" VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/abcm2ps-8.14.17'
 ./abcm2ps -O accordion.ps accordion.abc
 ./abcm2ps -O chinese.ps chinese.abc
 ./abcm2ps -O deco.ps deco.abc
-abcm2ps-8.14.17 (2025-02-16)
-File deco.abc
-Output written on deco.ps (1 page, 2 titles, 32442 bytes)
+./abcm2ps -O newfeatures.ps newfeatures.abc
 abcm2ps-8.14.17 (2025-02-16)
 File accordion.abc
 Output written on accordion.ps (1 page, 2 titles, 33161 bytes)
-./abcm2ps -O newfeatures.ps newfeatures.abc
 ./abcm2ps -O sample.ps sample.abc
 abcm2ps-8.14.17 (2025-02-16)
+File deco.abc
+Output written on deco.ps (1 page, 2 titles, 32442 bytes)
+./abcm2ps -O sample2.ps sample2.abc
+abcm2ps-8.14.17 (2025-02-16)
 File newfeatures.abc
 Output written on newfeatures.ps (2 pages, 6 titles, 39438 bytes)
-./abcm2ps -O sample2.ps sample2.abc
+./abcm2ps -O sample3.ps sample3.abc
+abcm2ps-8.14.17 (2025-02-16)
+File sample2.abc
+Output written on sample2.ps (3 pages, 11 titles, 49177 bytes)
+./abcm2ps -O sample4.ps sample4.abc
 warning: char 7eff not treated
 
 warning: char 5c9b not treated
@@ -1026,6 +1067,9 @@
 
 warning: char 66f2 not treated
 
+abcm2ps-8.14.17 (2025-02-16)
+File sample3.abc
+Output written on sample3.ps (2 pages, 7 titles, 36157 bytes)
 warning: char 8fd9 not treated
 
 warning: char 7eff not treated
@@ -1048,15 +1092,13 @@
 
 warning: char 91cc not treated
 
-warning: char 6447 not treated
+warning: ./abcm2ps -O sample5.ps sample5.abc
+char 6447 not treated
 
 warning: char 5440 not treated
 
 warning: char 6447 not treated
 
-abcm2ps-8.14.17 (2025-02-16)
-File sample2.abc
-Output written on sample2.ps (3 pages, 11 titles, 49177 bytes)
 warning: char 59d1 not treated
 
 warning: char 5a18 not treated
@@ -1085,7 +1127,6 @@
 
 warning: char 98d8 not treated
 
-./abcm2ps -O sample3.ps sample3.abc
 warning: char 8ba9 not treated
 
 warning: char 6211 not treated
@@ -1227,6 +1268,9 @@
 warning: char 5a18 not treated
 
 warning: char 54df not treated
+abcm2ps-8.14.17 (2025-02-16)
+File sample4.abc
+Output written on sample4.ps (2 pages, 5 titles, 37978 bytes)
 
 warning: char 59b3 not treated
 
@@ -1248,28 +1292,20 @@
 
 warning: char 8bed not treated
 
+./abcm2ps -O voices.ps voices.abc
 abcm2ps-8.14.17 (2025-02-16)
 File chinese.abc
 Output written on chinese.ps (1 page, 1 title, 31682 bytes)
-./abcm2ps -O sample4.ps sample4.abc
 warning: char 1d12b not treated
 
-abcm2ps-8.14.17 (2025-02-16)
-File sample.abc
-Output written on sample.ps (3 pages, 12 titles, 60219 bytes)
-./abcm2ps -O sample5.ps sample5.abc
-abcm2ps-8.14.17 (2025-02-16)
-File sample3.abc
-Output written on sample3.ps (2 pages, 7 titles, 36157 bytes)
-./abcm2ps -O voices.ps voices.abc
-abcm2ps-8.14.17 (2025-02-16)
-File sample4.abc
-Output written on sample4.ps (2 pages, 5 titles, 37978 bytes)
 sample5.abc:23:71: warning: Line underfull (670pt of 682pt)
 abcm2ps-8.14.17 (2025-02-16)
 File sample5.abc
 Output written on sample5.ps (2 pages, 3 titles, 36783 bytes)
 abcm2ps-8.14.17 (2025-02-16)
+File sample.abc
+Output written on sample.ps (3 pages, 12 titles, 60219 bytes)
+abcm2ps-8.14.17 (2025-02-16)
 File voices.abc
 Output written on voices.ps (2 pages, 7 titles, 49002 bytes)
 make[1]: Leaving directory '/build/reproducible-path/abcm2ps-8.14.17'
@@ -1277,7 +1313,7 @@
    dh_testroot -O--buildsystem=autoconf
    dh_prep -O--buildsystem=autoconf
    dh_auto_install --destdir=debian/abcm2ps/ -O--buildsystem=autoconf
-	make -j3 install DESTDIR=/build/reproducible-path/abcm2ps-8.14.17/debian/abcm2ps AM_UPDATE_INFO_DIR=no
+	make -j4 install DESTDIR=/build/reproducible-path/abcm2ps-8.14.17/debian/abcm2ps AM_UPDATE_INFO_DIR=no
 make[1]: Entering directory '/build/reproducible-path/abcm2ps-8.14.17'
 mkdir -p /build/reproducible-path/abcm2ps-8.14.17/debian/abcm2ps/usr/bin
 /usr/bin/install -c abcm2ps /build/reproducible-path/abcm2ps-8.14.17/debian/abcm2ps/usr/bin
@@ -1322,12 +1358,14 @@
 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/13564/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/13564/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/6606 and its subdirectories
-I: Current time: Mon Mar 17 23:09:37 -12 2025
-I: pbuilder-time-stamp: 1742296177
+I: removing directory /srv/workspace/pbuilder/13564 and its subdirectories
+I: Current time: Wed Mar 19 01:12:06 +14 2025
+I: pbuilder-time-stamp: 1742296326