Diff of the two buildlogs:

--
--- b1/build.log	2025-03-20 20:45:20.977407226 +0000
+++ b2/build.log	2025-03-20 20:46:26.714454461 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Apr 22 15:07:04 -12 2026
-I: pbuilder-time-stamp: 1776913624
+I: Current time: Fri Mar 21 10:45:23 +14 2025
+I: pbuilder-time-stamp: 1742503523
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: applying 0002-fix-manual-whatis-entry-escapes.patch
 I: using fakeroot in build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/2874731/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3718395/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos11-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 20 20:45 /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/3718395/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3718395/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=42 '
-  DISTRIBUTION='trixie'
-  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=20 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='81229b16bdbe471bb6db7d09d17df7a7'
-  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='2874731'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=9a160c0374ea47178e221a3f0baf5d1b
+  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=3718395
   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.WZR0Rq9W/pbuilderrc_9sQA --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.WZR0Rq9W/b1 --logfile b1/build.log iat_0.1.7-1.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://213.165.73.152:3128'
+  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.WZR0Rq9W/pbuilderrc_9IZr --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.WZR0Rq9W/b2 --logfile b2/build.log iat_0.1.7-1.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://46.16.76.132:3128
 I: uname -a
-  Linux ionos5-amd64 6.12.12+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.12-1~bpo12+1 (2025-02-23) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-32-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.129-1 (2025-03-06) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Mar  4  2025 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/2874731/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Mar  4 11:20 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3718395/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -136,7 +168,7 @@
 Get: 28 http://deb.debian.org/debian trixie/main amd64 intltool-debian all 0.35.0+20060710.6 [22.9 kB]
 Get: 29 http://deb.debian.org/debian trixie/main amd64 po-debconf all 1.0.21+nmu1 [248 kB]
 Get: 30 http://deb.debian.org/debian trixie/main amd64 debhelper all 13.24.1 [920 kB]
-Fetched 20.6 MB in 0s (62.2 MB/s)
+Fetched 20.6 MB in 0s (76.2 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 ... 19785 files and directories currently installed.)
@@ -276,7 +308,11 @@
 fakeroot is already the newest version (1.37.1-1).
 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
 I: Building the package
-I: Running cd /build/reproducible-path/iat-0.1.7/ && 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  > ../iat_0.1.7-1_source.changes
+I: user script /srv/workspace/pbuilder/3718395/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/3718395/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/iat-0.1.7/ && 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  > ../iat_0.1.7-1_source.changes
 dpkg-buildpackage: info: source package iat
 dpkg-buildpackage: info: source version 0.1.7-1
 dpkg-buildpackage: info: source distribution unstable
@@ -368,7 +404,7 @@
 config.status: executing depfiles commands
 make[1]: Leaving directory '/build/reproducible-path/iat-0.1.7'
    dh_auto_build
-	make -j42
+	make -j20
 make[1]: Entering directory '/build/reproducible-path/iat-0.1.7'
 make  all-recursive
 make[2]: Entering directory '/build/reproducible-path/iat-0.1.7'
@@ -407,9 +443,75 @@
 util.c:304:81: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
   304 |         for ( n_loop = img_struct -> pregap  ; n_loop <  n_img_size ; n_loop += img_struct -> block ) {
       |                                                                                 ^~~~~~~~~~
+convert_2_iso.c: In function 'mode_0':
+convert_2_iso.c:84:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+   84 |         fread ( &mgen, 1, sizeof ( mode_generic ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'mode_1':
+convert_2_iso.c:106:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  106 |         fread ( &mone, 1, sizeof ( mode_one ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'mode_2_form_1':
+convert_2_iso.c:128:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  128 |         fread ( &m2f1, 1, sizeof ( mode_two_form_1 ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'mode_2_form_2':
+convert_2_iso.c:150:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  150 |         fread ( &m2f2, 1, sizeof ( mode_two_form_2 ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'mode_2':
+convert_2_iso.c:176:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  176 |         fread ( &sub_header, 1, sizeof ( sub_header_block ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'mode_2_form_1_headerless':
+convert_2_iso.c:212:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  212 |         fread ( &mtwo, 1, sizeof ( mode_two_form_1_headerless ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'mode_2_form_2_headerless':
+convert_2_iso.c:235:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  235 |         fread ( &mtwo, 1, sizeof ( mode_two_form_2_headerless ), fptrs -> fsource );
+      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+convert_2_iso.c: In function 'bin_2_iso':
+convert_2_iso.c:280:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  280 |                 fread ( &header, 1, sizeof ( sync_header_block ), fptrs -> fsource );
+      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 util.c:307:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
   307 |                 fread ( data_buffer , sizeof ( unsigned char ),  img_struct -> block, fptrs -> fsource );
       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+mktoc.c: In function 'print_toc_vcd_time':
+mktoc.c:144:26: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
+  144 |         if ( ( loop_last * img_struct-> block ) > 0 )
+      |                          ^
+mktoc.c:145:65: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
+  145 |                 fprintf ( fptrs-> fdesc , "\t#%d",  ( loop_last * img_struct->block ) );
+      |                                                                 ^
+mktoc.c:145:48: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=]
+  145 |                 fprintf ( fptrs-> fdesc , "\t#%d",  ( loop_last * img_struct->block ) );
+      |                                               ~^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+      |                                                |                |
+      |                                                int              long unsigned int
+      |                                               %ld
+mktoc.c:155:71: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
+  155 |         fprintf ( fptrs->fdesc, " // length in bytes: %d\n", ( l_loop * img_struct->block ) );
+      |                                                                       ^
+mktoc.c:155:56: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=]
+  155 |         fprintf ( fptrs->fdesc, " // length in bytes: %d\n", ( l_loop * img_struct->block ) );
+      |                                                       ~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+      |                                                        |              |
+      |                                                        int            long unsigned int
+      |                                                       %ld
+mktoc.c: In function 'toc_first_track':
+mktoc.c:178:22: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
+  178 |         toc->block = img_struct->block;
+      |                      ^~~~~~~~~~
+mktoc.c: In function 'create_vcd_toc':
+mktoc.c:286:24: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
+  286 |                 n_loop += img_struct->block;
+      |                        ^~
+mktoc.c:286:27: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
+  286 |                 n_loop += img_struct->block;
+      |                           ^~~~~~~~~~
+debug.c: In function 'display_pvd_info':
 calculate_pregap.c: In function 'calculate_pregap_length':
 calculate_pregap.c:86:32: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
    86 |         return ( ( cd_id_start - ( img_struct -> block * 16 ) ) - header - 1);
@@ -421,6 +523,13 @@
    86 |         return ( ( cd_id_start - ( img_struct -> block * 16 ) ) - header - 1);
       |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~
 calculate_pregap.c: In function 'calculate_block_size':
+debug.c:173:37: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
+  173 |         printf ( "VOLUME SPACE\t: %ld\n", isonum_733 ( pvd -> volume_space_size ) );
+      |                                   ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+      |                                     |     |
+      |                                     |     int
+      |                                     long int
+      |                                   %d
 calculate_pregap.c:102:25: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
   102 |         size_t block  = cd_id_end - cd_id_start;
       |                         ^~~~~~~~~
@@ -433,27 +542,6 @@
 calculate_pregap.c:106:27: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
   106 |                 ( ( block % block_sizes [ 2 ] ) == 0 ) ? block_sizes [ 2 ] :
       |                           ^
-calculate_pregap.c:107:27: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
-  107 |                 ( ( block % block_sizes [ 3 ] ) == 0 ) ? block_sizes [ 3 ] :
-      |                           ^
-calculate_pregap.c:104:32: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
-  104 |         img_struct -> block  = ( ( block % block_sizes [ 0 ] ) == 0 ) ? block_sizes [ 0 ] :
-      |                                ^
-calculate_pregap.c: In function 'calculate_pregap':
-calculate_pregap.c:196:40: warning: conversion from 'off_t' {aka 'long int'} to 'int' may change value [-Wconversion]
-  196 |                 img_struct -> pregap = calculate_pregap_length ( cd_id_start, img_struct , header );
-      |                                        ^~~~~~~~~~~~~~~~~~~~~~~
-calculate_pregap.c:149:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  149 |                 fread ( buf, sizeof ( char ), 12, fptrs -> fsource );
-      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-debug.c: In function 'display_pvd_info':
-debug.c:173:37: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
-  173 |         printf ( "VOLUME SPACE\t: %ld\n", isonum_733 ( pvd -> volume_space_size ) );
-      |                                   ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-      |                                     |     |
-      |                                     |     int
-      |                                     long int
-      |                                   %d
 debug.c:177:35: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
   177 |         printf ( "PATH TABLE\t: %ld\n", isonum_733 ( pvd -> path_table_size ) );
       |                                 ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -461,10 +549,9 @@
       |                                   |     int
       |                                   long int
       |                                 %d
-convert_2_iso.c: In function 'mode_0':
-convert_2_iso.c:84:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-   84 |         fread ( &mgen, 1, sizeof ( mode_generic ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+calculate_pregap.c:107:27: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
+  107 |                 ( ( block % block_sizes [ 3 ] ) == 0 ) ? block_sizes [ 3 ] :
+      |                           ^
 debug.c:178:37: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
   178 |         printf ( "PATH TABLE L\t: %ld\n", isonum_731 ( pvd -> type_l_path_table ) );
       |                                   ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -472,7 +559,9 @@
       |                                     |     int
       |                                     long int
       |                                   %d
-convert_2_iso.c: In function 'mode_1':
+calculate_pregap.c:104:32: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
+  104 |         img_struct -> block  = ( ( block % block_sizes [ 0 ] ) == 0 ) ? block_sizes [ 0 ] :
+      |                                ^
 debug.c:179:37: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
   179 |         printf ( "TYPE TABLE L\t: %ld\n", isonum_731 ( pvd -> opt_type_l_path_table ) );
       |                                   ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -480,9 +569,6 @@
       |                                     |     int
       |                                     long int
       |                                   %d
-convert_2_iso.c:106:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  106 |         fread ( &mone, 1, sizeof ( mode_one ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 debug.c:180:37: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
   180 |         printf ( "PATH TABLE M\t: %ld\n", isonum_732 ( pvd -> type_m_path_table ) );
       |                                   ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -497,7 +583,6 @@
       |                                     |     int
       |                                     long int
       |                                   %d
-convert_2_iso.c: In function 'mode_2_form_1':
 debug.c:182:33: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat=]
   182 |         printf ( "ROOT DIR\t: %ld\n", ( *( pvd ->  root_directory_record  ) ) );
       |                               ~~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -505,30 +590,33 @@
       |                                 |       int
       |                                 long int
       |                               %d
-convert_2_iso.c:128:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  128 |         fread ( &m2f1, 1, sizeof ( mode_two_form_1 ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-convert_2_iso.c: In function 'mode_2_form_2':
-convert_2_iso.c:150:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  150 |         fread ( &m2f2, 1, sizeof ( mode_two_form_2 ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-convert_2_iso.c: In function 'mode_2':
-convert_2_iso.c:176:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  176 |         fread ( &sub_header, 1, sizeof ( sub_header_block ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-convert_2_iso.c: In function 'mode_2_form_1_headerless':
-convert_2_iso.c:212:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  212 |         fread ( &mtwo, 1, sizeof ( mode_two_form_1_headerless ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-convert_2_iso.c: In function 'mode_2_form_2_headerless':
-convert_2_iso.c:235:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  235 |         fread ( &mtwo, 1, sizeof ( mode_two_form_2_headerless ), fptrs -> fsource );
-      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-convert_2_iso.c: In function 'bin_2_iso':
+calculate_pregap.c: In function 'calculate_pregap':
+cmdline.c: In function 'cmdline_parser_create_argv':
+calculate_pregap.c:196:40: warning: conversion from 'off_t' {aka 'long int'} to 'int' may change value [-Wconversion]
+  196 |                 img_struct -> pregap = calculate_pregap_length ( cd_id_start, img_struct , header );
+      |                                        ^~~~~~~~~~~~~~~~~~~~~~~
+mkcore.c: In function 'is_mode':
+mkcore.c:71:25: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+   71 |                         fread ( &msf_block, sizeof ( msf_mode_block ), 1,  fptrs->fsource );
+      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+cmdline.c:785:12: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
+  785 |   for (i = (n-1); i >= 0; --i)
+      |            ^
+cmdline.c:794:10: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'unsigned int' may change value [-Wconversion]
+  794 |   return n;
+      |          ^
+cmdline.c: In function 'cmdline_parser_string_ext':
+cmdline.c:829:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
+  829 |     cmdline_parser_internal (argc, argv_ptr, args_info, params, 0);
+      |                              ^~~~
+mkcore.c: In function 'track_vcd':
+mkcore.c:108:25: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  108 |                         fread ( &copy_header, 1, sizeof ( copy_sub_header ), fptrs -> fsource );
+      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+calculate_pregap.c:149:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
+  149 |                 fread ( buf, sizeof ( char ), 12, fptrs -> fsource );
+      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 debug.c: In function 'display_mode_info':
-convert_2_iso.c:280:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  280 |                 fread ( &header, 1, sizeof ( sync_header_block ), fptrs -> fsource );
-      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 debug.c:339:66: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'off_t' {aka 'long int'} [-Wformat=]
   339 |                                         printf ( "Mode %d at (%lld)", current . mode, n_loop );
       |                                                               ~~~^                    ~~~~~~
@@ -541,12 +629,23 @@
       |                                                                         |                    |
       |                                                                         long long int        off_t {aka long int}
       |                                                                      %ld
+mkcue.c: In function 'create_first_track':
+mkcue.c:113:22: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
+  113 |         cue->block = img_struct->block;
+      |                      ^~~~~~~~~~
 debug.c:388:90: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'off_t' {aka 'long int'} [-Wformat=]
   388 |                                                         printf ( "Mode %d Form %d at (%lld)", current . mode, current . sub_mode, n_loop );
       |                                                                                       ~~~^                                        ~~~~~~
       |                                                                                          |                                        |
       |                                                                                          long long int                            off_t {aka long int}
       |                                                                                       %ld
+mkcue.c: In function 'create_vcd_cue':
+mkcue.c:240:24: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
+  240 |                 n_loop += img_struct -> block;
+      |                        ^~
+mkcue.c:240:27: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
+  240 |                 n_loop += img_struct -> block;
+      |                           ^~~~~~~~~~
 debug.c:398:91: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'off_t' {aka 'long int'} [-Wformat=]
   398 |                                                         printf ( "Mode %d Formless at (%lld)", current . mode, n_loop );
       |                                                                                        ~~~^                    ~~~~~~
@@ -576,20 +675,12 @@
       |                                        |                |
       |                                        long int         int
       |                                      %d
-main.c: In function 'create_dat_or_bin':
-main.c:208:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
-  208 |         printf (" BLOCK : (%d)\n", block );
-      |                            ~^      ~~~~~
-      |                             |      |
-      |                             int    size_t {aka long unsigned int}
-      |                            %ld
 debug.c:503:38: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
   503 |                 printf ( "Block\t: (%d)\n", img_struct->block );
       |                                     ~^      ~~~~~~~~~~~~~~~~~
       |                                      |                |
       |                                      int              size_t {aka long unsigned int}
       |                                     %ld
-main.c: In function 'iso_conversion':
 debug.c:504:39: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'off_t' {aka 'long int'} [-Wformat=]
   504 |                 printf ( "Size\t: (%lld) bytes\n", img_size );
       |                                    ~~~^            ~~~~~~~~
@@ -597,6 +688,23 @@
       |                                       |            off_t {aka long int}
       |                                       long long int
       |                                    %ld
+main.c: In function 'create_dat_or_bin':
+debug.c:546:119: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
+  546 |                                         set_file_pointer ( fptrs -> fsource, ( off_t ) ( ( img_struct -> block * 16 ) + ( img_struct -> pregap ) ) );
+      |                                                                                                                       ^
+main.c:208:29: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
+  208 |         printf (" BLOCK : (%d)\n", block );
+      |                            ~^      ~~~~~
+      |                             |      |
+      |                             int    size_t {aka long unsigned int}
+      |                            %ld
+debug.c:558:32: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
+  558 |                         n_loop += img_struct -> block;
+      |                                ^~
+main.c: In function 'iso_conversion':
+debug.c:558:35: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
+  558 |                         n_loop += img_struct -> block;
+      |                                   ^~~~~~~~~~
 main.c:271:51: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
   271 |                                 printf ( "Block :%d\n", img_struct -> block );
       |                                                  ~^     ~~~~~~~~~~~~~~~~~~~
@@ -615,12 +723,6 @@
       |                                                                                                                    |                |
       |                                                                                                                    int              size_t {aka long unsigned int}
       |                                                                                                                   %ld
-debug.c:546:119: warning: conversion to 'size_t' {aka 'long unsigned int'} from 'int' may change the sign of the result [-Wsign-conversion]
-  546 |                                         set_file_pointer ( fptrs -> fsource, ( off_t ) ( ( img_struct -> block * 16 ) + ( img_struct -> pregap ) ) );
-      |                                                                                                                       ^
-debug.c:558:32: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
-  558 |                         n_loop += img_struct -> block;
-      |                                ^~
 main.c: In function 'main':
 main.c:384:85: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
   384 |                                                 printf ( "\nWarning: YOUR IMAGE of %d  will be TRANSFORMED to 2048\n", img_struct.block );
@@ -628,92 +730,26 @@
       |                                                                                     |                                            |
       |                                                                                     int                                          size_t {aka long unsigned int}
       |                                                                                    %ld
-debug.c:558:35: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
-  558 |                         n_loop += img_struct -> block;
-      |                                   ^~~~~~~~~~
-cmdline.c: In function 'cmdline_parser_create_argv':
 main.c:408:85: warning: format '%d' expects argument of type 'int', but argument 2 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
   408 |                                                 printf ( "\nWarning: YOUR IMAGE of %d  will be TRANSFORMED to ", img_struct.block );
       |                                                                                    ~^                            ~~~~~~~~~~~~~~~~
       |                                                                                     |                                      |
       |                                                                                     int                                    size_t {aka long unsigned int}
       |                                                                                    %ld
-cmdline.c:785:12: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
-  785 |   for (i = (n-1); i >= 0; --i)
-      |            ^
-cmdline.c:794:10: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'unsigned int' may change value [-Wconversion]
-  794 |   return n;
-      |          ^
-cmdline.c: In function 'cmdline_parser_string_ext':
-cmdline.c:829:30: warning: conversion to 'int' from 'unsigned int' may change the sign of the result [-Wsign-conversion]
-  829 |     cmdline_parser_internal (argc, argv_ptr, args_info, params, 0);
-      |                              ^~~~
-mktoc.c: In function 'print_toc_vcd_time':
-mktoc.c:144:26: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
-  144 |         if ( ( loop_last * img_struct-> block ) > 0 )
-      |                          ^
-mktoc.c:145:65: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
-  145 |                 fprintf ( fptrs-> fdesc , "\t#%d",  ( loop_last * img_struct->block ) );
-      |                                                                 ^
 debug.c: In function 'get_udf_pvd_block':
-mktoc.c:145:48: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=]
-  145 |                 fprintf ( fptrs-> fdesc , "\t#%d",  ( loop_last * img_struct->block ) );
-      |                                               ~^    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-      |                                                |                |
-      |                                                int              long unsigned int
-      |                                               %ld
 debug.c:436:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
   436 |         fread ( buffer, 1, img_struct -> block, fptrs -> fsource );
       |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-mktoc.c:155:71: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
-  155 |         fprintf ( fptrs->fdesc, " // length in bytes: %d\n", ( l_loop * img_struct->block ) );
-      |                                                                       ^
-mktoc.c:155:56: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long unsigned int' [-Wformat=]
-  155 |         fprintf ( fptrs->fdesc, " // length in bytes: %d\n", ( l_loop * img_struct->block ) );
-      |                                                       ~^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-      |                                                        |              |
-      |                                                        int            long unsigned int
-      |                                                       %ld
 debug.c:455:17: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
   455 |                 fread ( buffer, 1, img_struct -> block, fptrs -> fsource );
       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-mktoc.c: In function 'toc_first_track':
-mktoc.c:178:22: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
-  178 |         toc->block = img_struct->block;
-      |                      ^~~~~~~~~~
-mkcore.c: In function 'is_mode':
-mkcore.c:71:25: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-   71 |                         fread ( &msf_block, sizeof ( msf_mode_block ), 1,  fptrs->fsource );
-      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-mktoc.c: In function 'create_vcd_toc':
-mktoc.c:286:24: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
-  286 |                 n_loop += img_struct->block;
-      |                        ^~
 debug.c: In function 'debug':
-mktoc.c:286:27: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
-  286 |                 n_loop += img_struct->block;
-      |                           ^~~~~~~~~~
-mkcore.c: In function 'track_vcd':
-mkcore.c:108:25: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
-  108 |                         fread ( &copy_header, 1, sizeof ( copy_sub_header ), fptrs -> fsource );
-      |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 debug.c:509:25: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
   509 |                         fread ( buffer, 1, img_struct -> block, fptrs -> fsource );
       |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 debug.c:547:41: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
   547 |                                         fread ( buffer, 1, img_struct -> block, fptrs -> fsource );
       |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-mkcue.c: In function 'create_first_track':
-mkcue.c:113:22: warning: conversion from 'size_t' {aka 'long unsigned int'} to 'int' may change value [-Wconversion]
-  113 |         cue->block = img_struct->block;
-      |                      ^~~~~~~~~~
-mkcue.c: In function 'create_vcd_cue':
-mkcue.c:240:24: warning: conversion to 'long unsigned int' from 'off_t' {aka 'long int'} may change the sign of the result [-Wsign-conversion]
-  240 |                 n_loop += img_struct -> block;
-      |                        ^~
-mkcue.c:240:27: warning: conversion to 'off_t' {aka 'long int'} from 'long unsigned int' may change the sign of the result [-Wsign-conversion]
-  240 |                 n_loop += img_struct -> block;
-      |                           ^~~~~~~~~~
 gcc -D_FILE_OFFSET_BITS=64 -pedantic -Wconversion -Wpointer-arith -Wcast-align  -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/build/reproducible-path/iat-0.1.7=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection  -Wl,-z,relro -o iat util.o calculate_pregap.o convert_2_iso.o debug.o cmdline.o mkcue.o mktoc.o mkcore.o main.o  
 make[3]: Leaving directory '/build/reproducible-path/iat-0.1.7/src'
 Making all in man
@@ -725,7 +761,7 @@
 make[2]: Leaving directory '/build/reproducible-path/iat-0.1.7'
 make[1]: Leaving directory '/build/reproducible-path/iat-0.1.7'
    dh_auto_test
-	make -j42 check "TESTSUITEFLAGS=-j42 --verbose" VERBOSE=1
+	make -j20 check "TESTSUITEFLAGS=-j20 --verbose" VERBOSE=1
 make[1]: Entering directory '/build/reproducible-path/iat-0.1.7'
 Making check in src
 make[2]: Entering directory '/build/reproducible-path/iat-0.1.7/src'
@@ -741,7 +777,7 @@
    create-stamp debian/debhelper-build-stamp
    dh_prep
    dh_auto_install --destdir=debian/iat/
-	make -j42 install DESTDIR=/build/reproducible-path/iat-0.1.7/debian/iat AM_UPDATE_INFO_DIR=no
+	make -j20 install DESTDIR=/build/reproducible-path/iat-0.1.7/debian/iat AM_UPDATE_INFO_DIR=no
 make[1]: Entering directory '/build/reproducible-path/iat-0.1.7'
 Making install in src
 make[2]: Entering directory '/build/reproducible-path/iat-0.1.7/src'
@@ -783,8 +819,8 @@
    dh_gencontrol
    dh_md5sums
    dh_builddeb
-dpkg-deb: building package 'iat-dbgsym' in '../iat-dbgsym_0.1.7-1_amd64.deb'.
 dpkg-deb: building package 'iat' in '../iat_0.1.7-1_amd64.deb'.
+dpkg-deb: building package 'iat-dbgsym' in '../iat-dbgsym_0.1.7-1_amd64.deb'.
  dpkg-genbuildinfo --build=binary -O../iat_0.1.7-1_amd64.buildinfo
  dpkg-genchanges --build=binary -O../iat_0.1.7-1_amd64.changes
 dpkg-genchanges: info: binary-only upload (no source code included)
@@ -792,12 +828,14 @@
 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/3718395/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3718395/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/2874731 and its subdirectories
-I: Current time: Wed Apr 22 15:08:17 -12 2026
-I: pbuilder-time-stamp: 1776913697
+I: removing directory /srv/workspace/pbuilder/3718395 and its subdirectories
+I: Current time: Fri Mar 21 10:46:25 +14 2025
+I: pbuilder-time-stamp: 1742503585