Diff of the two buildlogs:

--
--- b1/build.log	2023-07-26 15:27:37.047193441 +0000
+++ b2/build.log	2023-07-26 15:28:35.229262574 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Tue Aug 27 09:49:40 -12 2024
-I: pbuilder-time-stamp: 1724795380
+I: Current time: Thu Jul 27 05:27:39 +14 2023
+I: pbuilder-time-stamp: 1690385259
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/bullseye-reproducible-base.tgz]
 I: copying local configuration
@@ -17,8 +17,8 @@
 I: copying [./golang-github-shenwei356-xopen_0.0~git20181203.f4f16dd-2.debian.tar.xz]
 I: Extracting source
 gpgv: unknown type of key resource 'trustedkeys.kbx'
-gpgv: keyblock resource '/tmp/dpkg-verify-sig.mzmzwGoK/trustedkeys.kbx': General error
-gpgv: Signature made Mon Nov  9 21:32:29 2020 -12
+gpgv: keyblock resource '/tmp/dpkg-verify-sig.Xt3SChQU/trustedkeys.kbx': General error
+gpgv: Signature made Tue Nov 10 23:32:29 2020 +14
 gpgv:                using RSA key 3E99A526F5DCC0CBBF1CEEA600BAE74B343369F1
 gpgv:                issuer "npatra974@gmail.com"
 gpgv: Can't check signature: No public key
@@ -28,135 +28,166 @@
 dpkg-source: info: unpacking golang-github-shenwei356-xopen_0.0~git20181203.f4f16dd-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/548566/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1577639/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 Jul 27 05:27 /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/1577639/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1577639/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build'
-  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,-fixfilepath parallel=16 '
-  DISTRIBUTION='bullseye'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:hostcomplete:interactive_comments:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="1" [2]="4" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.1.4(1)-release'
+  BUILDDIR=/build
+  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,-fixfilepath parallel=15 '
+  DIRSTACK=()
+  DISTRIBUTION=bullseye
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='fddea95d2c634480badc50625ce696fe'
-  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='548566'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=3044d4609c334cdc9f3759fbbd0fd346
+  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=1577639
   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.o0aRLLIc/pbuilderrc_Cxjs --distribution bullseye --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.o0aRLLIc/b1 --logfile b1/build.log golang-github-shenwei356-xopen_0.0~git20181203.f4f16dd-2.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://85.184.249.68:3128'
+  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.o0aRLLIc/pbuilderrc_7Qac --distribution bullseye --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/bullseye-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.o0aRLLIc/b2 --logfile b2/build.log golang-github-shenwei356-xopen_0.0~git20181203.f4f16dd-2.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://78.137.99.97:3128
 I: uname -a
-  Linux ionos5-amd64 6.1.0-10-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.38-1 (2023-07-14) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-10-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.38-1 (2023-07-14) x86_64 GNU/Linux
 I: ls -l /bin
   total 5476
-  -rwxr-xr-x 1 root root 1234376 Mar 27  2022 bash
-  -rwxr-xr-x 3 root root   38984 Jul 20  2020 bunzip2
-  -rwxr-xr-x 3 root root   38984 Jul 20  2020 bzcat
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzcmp -> bzdiff
-  -rwxr-xr-x 1 root root    2225 Jul 20  2020 bzdiff
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzegrep -> bzgrep
-  -rwxr-xr-x 1 root root    4877 Sep  4  2019 bzexe
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzfgrep -> bzgrep
-  -rwxr-xr-x 1 root root    3775 Jul 20  2020 bzgrep
-  -rwxr-xr-x 3 root root   38984 Jul 20  2020 bzip2
-  -rwxr-xr-x 1 root root   18424 Jul 20  2020 bzip2recover
-  lrwxrwxrwx 1 root root       6 Jul 20  2020 bzless -> bzmore
-  -rwxr-xr-x 1 root root    1297 Jul 20  2020 bzmore
-  -rwxr-xr-x 1 root root   43936 Sep 23  2020 cat
-  -rwxr-xr-x 1 root root   72672 Sep 23  2020 chgrp
-  -rwxr-xr-x 1 root root   64448 Sep 23  2020 chmod
-  -rwxr-xr-x 1 root root   72672 Sep 23  2020 chown
-  -rwxr-xr-x 1 root root  151168 Sep 23  2020 cp
-  -rwxr-xr-x 1 root root  125560 Dec 10  2020 dash
-  -rwxr-xr-x 1 root root  113664 Sep 23  2020 date
-  -rwxr-xr-x 1 root root   80968 Sep 23  2020 dd
-  -rwxr-xr-x 1 root root   93936 Sep 23  2020 df
-  -rwxr-xr-x 1 root root  147176 Sep 23  2020 dir
-  -rwxr-xr-x 1 root root   84440 Jan 20  2022 dmesg
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 dnsdomainname -> hostname
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 domainname -> hostname
-  -rwxr-xr-x 1 root root   39712 Sep 23  2020 echo
-  -rwxr-xr-x 1 root root      28 Jan 24  2023 egrep
-  -rwxr-xr-x 1 root root   39680 Sep 23  2020 false
-  -rwxr-xr-x 1 root root      28 Jan 24  2023 fgrep
-  -rwxr-xr-x 1 root root   69032 Jan 20  2022 findmnt
-  -rwsr-xr-x 1 root root   34896 Feb 26  2021 fusermount
-  -rwxr-xr-x 1 root root  203072 Jan 24  2023 grep
-  -rwxr-xr-x 2 root root    2346 Apr  9  2022 gunzip
-  -rwxr-xr-x 1 root root    6447 Apr  9  2022 gzexe
-  -rwxr-xr-x 1 root root   98048 Apr  9  2022 gzip
-  -rwxr-xr-x 1 root root   22600 Nov  6  2019 hostname
-  -rwxr-xr-x 1 root root   72840 Sep 23  2020 ln
-  -rwxr-xr-x 1 root root   56952 Feb  7  2020 login
-  -rwxr-xr-x 1 root root  147176 Sep 23  2020 ls
-  -rwxr-xr-x 1 root root  149736 Jan 20  2022 lsblk
-  -rwxr-xr-x 1 root root   85184 Sep 23  2020 mkdir
-  -rwxr-xr-x 1 root root   76896 Sep 23  2020 mknod
-  -rwxr-xr-x 1 root root   48064 Sep 23  2020 mktemp
-  -rwxr-xr-x 1 root root   59632 Jan 20  2022 more
-  -rwsr-xr-x 1 root root   55528 Jan 20  2022 mount
-  -rwxr-xr-x 1 root root   18664 Jan 20  2022 mountpoint
-  -rwxr-xr-x 1 root root  147080 Sep 23  2020 mv
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 nisdomainname -> hostname
-  lrwxrwxrwx 1 root root      14 Dec 16  2021 pidof -> /sbin/killall5
-  -rwxr-xr-x 1 root root   43872 Sep 23  2020 pwd
-  lrwxrwxrwx 1 root root       4 Mar 27  2022 rbash -> bash
-  -rwxr-xr-x 1 root root   52032 Sep 23  2020 readlink
-  -rwxr-xr-x 1 root root   72704 Sep 23  2020 rm
-  -rwxr-xr-x 1 root root   52032 Sep 23  2020 rmdir
-  -rwxr-xr-x 1 root root   27472 Sep 27  2020 run-parts
-  -rwxr-xr-x 1 root root  122224 Dec 22  2018 sed
-  lrwxrwxrwx 1 root root       4 Aug  8 03:47 sh -> dash
-  -rwxr-xr-x 1 root root   43808 Sep 23  2020 sleep
-  -rwxr-xr-x 1 root root   84928 Sep 23  2020 stty
-  -rwsr-xr-x 1 root root   71912 Jan 20  2022 su
-  -rwxr-xr-x 1 root root   39744 Sep 23  2020 sync
-  -rwxr-xr-x 1 root root  531928 Feb 16  2021 tar
-  -rwxr-xr-x 1 root root   14456 Sep 27  2020 tempfile
-  -rwxr-xr-x 1 root root  101408 Sep 23  2020 touch
-  -rwxr-xr-x 1 root root   39680 Sep 23  2020 true
-  -rwxr-xr-x 1 root root   14328 Feb 26  2021 ulockmgr_server
-  -rwsr-xr-x 1 root root   35040 Jan 20  2022 umount
-  -rwxr-xr-x 1 root root   39744 Sep 23  2020 uname
-  -rwxr-xr-x 2 root root    2346 Apr  9  2022 uncompress
-  -rwxr-xr-x 1 root root  147176 Sep 23  2020 vdir
-  -rwxr-xr-x 1 root root   63744 Jan 20  2022 wdctl
-  lrwxrwxrwx 1 root root       8 Nov  6  2019 ypdomainname -> hostname
-  -rwxr-xr-x 1 root root    1984 Apr  9  2022 zcat
-  -rwxr-xr-x 1 root root    1678 Apr  9  2022 zcmp
-  -rwxr-xr-x 1 root root    5898 Apr  9  2022 zdiff
-  -rwxr-xr-x 1 root root      29 Apr  9  2022 zegrep
-  -rwxr-xr-x 1 root root      29 Apr  9  2022 zfgrep
-  -rwxr-xr-x 1 root root    2081 Apr  9  2022 zforce
-  -rwxr-xr-x 1 root root    8049 Apr  9  2022 zgrep
-  -rwxr-xr-x 1 root root    2206 Apr  9  2022 zless
-  -rwxr-xr-x 1 root root    1842 Apr  9  2022 zmore
-  -rwxr-xr-x 1 root root    4577 Apr  9  2022 znew
-I: user script /srv/workspace/pbuilder/548566/tmp/hooks/D02_print_environment finished
+  -rwxr-xr-x 1 root root 1234376 Mar 28  2022 bash
+  -rwxr-xr-x 3 root root   38984 Jul 21  2020 bunzip2
+  -rwxr-xr-x 3 root root   38984 Jul 21  2020 bzcat
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzcmp -> bzdiff
+  -rwxr-xr-x 1 root root    2225 Jul 21  2020 bzdiff
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzegrep -> bzgrep
+  -rwxr-xr-x 1 root root    4877 Sep  5  2019 bzexe
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzfgrep -> bzgrep
+  -rwxr-xr-x 1 root root    3775 Jul 21  2020 bzgrep
+  -rwxr-xr-x 3 root root   38984 Jul 21  2020 bzip2
+  -rwxr-xr-x 1 root root   18424 Jul 21  2020 bzip2recover
+  lrwxrwxrwx 1 root root       6 Jul 21  2020 bzless -> bzmore
+  -rwxr-xr-x 1 root root    1297 Jul 21  2020 bzmore
+  -rwxr-xr-x 1 root root   43936 Sep 24  2020 cat
+  -rwxr-xr-x 1 root root   72672 Sep 24  2020 chgrp
+  -rwxr-xr-x 1 root root   64448 Sep 24  2020 chmod
+  -rwxr-xr-x 1 root root   72672 Sep 24  2020 chown
+  -rwxr-xr-x 1 root root  151168 Sep 24  2020 cp
+  -rwxr-xr-x 1 root root  125560 Dec 11  2020 dash
+  -rwxr-xr-x 1 root root  113664 Sep 24  2020 date
+  -rwxr-xr-x 1 root root   80968 Sep 24  2020 dd
+  -rwxr-xr-x 1 root root   93936 Sep 24  2020 df
+  -rwxr-xr-x 1 root root  147176 Sep 24  2020 dir
+  -rwxr-xr-x 1 root root   84440 Jan 21  2022 dmesg
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 dnsdomainname -> hostname
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 domainname -> hostname
+  -rwxr-xr-x 1 root root   39712 Sep 24  2020 echo
+  -rwxr-xr-x 1 root root      28 Jan 25 22:23 egrep
+  -rwxr-xr-x 1 root root   39680 Sep 24  2020 false
+  -rwxr-xr-x 1 root root      28 Jan 25 22:23 fgrep
+  -rwxr-xr-x 1 root root   69032 Jan 21  2022 findmnt
+  -rwsr-xr-x 1 root root   34896 Feb 27  2021 fusermount
+  -rwxr-xr-x 1 root root  203072 Jan 25 22:23 grep
+  -rwxr-xr-x 2 root root    2346 Apr 10  2022 gunzip
+  -rwxr-xr-x 1 root root    6447 Apr 10  2022 gzexe
+  -rwxr-xr-x 1 root root   98048 Apr 10  2022 gzip
+  -rwxr-xr-x 1 root root   22600 Nov  8  2019 hostname
+  -rwxr-xr-x 1 root root   72840 Sep 24  2020 ln
+  -rwxr-xr-x 1 root root   56952 Feb  8  2020 login
+  -rwxr-xr-x 1 root root  147176 Sep 24  2020 ls
+  -rwxr-xr-x 1 root root  149736 Jan 21  2022 lsblk
+  -rwxr-xr-x 1 root root   85184 Sep 24  2020 mkdir
+  -rwxr-xr-x 1 root root   76896 Sep 24  2020 mknod
+  -rwxr-xr-x 1 root root   48064 Sep 24  2020 mktemp
+  -rwxr-xr-x 1 root root   59632 Jan 21  2022 more
+  -rwsr-xr-x 1 root root   55528 Jan 21  2022 mount
+  -rwxr-xr-x 1 root root   18664 Jan 21  2022 mountpoint
+  -rwxr-xr-x 1 root root  147080 Sep 24  2020 mv
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 nisdomainname -> hostname
+  lrwxrwxrwx 1 root root      14 Dec 17  2021 pidof -> /sbin/killall5
+  -rwxr-xr-x 1 root root   43872 Sep 24  2020 pwd
+  lrwxrwxrwx 1 root root       4 Mar 28  2022 rbash -> bash
+  -rwxr-xr-x 1 root root   52032 Sep 24  2020 readlink
+  -rwxr-xr-x 1 root root   72704 Sep 24  2020 rm
+  -rwxr-xr-x 1 root root   52032 Sep 24  2020 rmdir
+  -rwxr-xr-x 1 root root   27472 Sep 28  2020 run-parts
+  -rwxr-xr-x 1 root root  122224 Dec 23  2018 sed
+  lrwxrwxrwx 1 root root       9 Jul 27 05:27 sh -> /bin/bash
+  -rwxr-xr-x 1 root root   43808 Sep 24  2020 sleep
+  -rwxr-xr-x 1 root root   84928 Sep 24  2020 stty
+  -rwsr-xr-x 1 root root   71912 Jan 21  2022 su
+  -rwxr-xr-x 1 root root   39744 Sep 24  2020 sync
+  -rwxr-xr-x 1 root root  531928 Feb 17  2021 tar
+  -rwxr-xr-x 1 root root   14456 Sep 28  2020 tempfile
+  -rwxr-xr-x 1 root root  101408 Sep 24  2020 touch
+  -rwxr-xr-x 1 root root   39680 Sep 24  2020 true
+  -rwxr-xr-x 1 root root   14328 Feb 27  2021 ulockmgr_server
+  -rwsr-xr-x 1 root root   35040 Jan 21  2022 umount
+  -rwxr-xr-x 1 root root   39744 Sep 24  2020 uname
+  -rwxr-xr-x 2 root root    2346 Apr 10  2022 uncompress
+  -rwxr-xr-x 1 root root  147176 Sep 24  2020 vdir
+  -rwxr-xr-x 1 root root   63744 Jan 21  2022 wdctl
+  lrwxrwxrwx 1 root root       8 Nov  8  2019 ypdomainname -> hostname
+  -rwxr-xr-x 1 root root    1984 Apr 10  2022 zcat
+  -rwxr-xr-x 1 root root    1678 Apr 10  2022 zcmp
+  -rwxr-xr-x 1 root root    5898 Apr 10  2022 zdiff
+  -rwxr-xr-x 1 root root      29 Apr 10  2022 zegrep
+  -rwxr-xr-x 1 root root      29 Apr 10  2022 zfgrep
+  -rwxr-xr-x 1 root root    2081 Apr 10  2022 zforce
+  -rwxr-xr-x 1 root root    8049 Apr 10  2022 zgrep
+  -rwxr-xr-x 1 root root    2206 Apr 10  2022 zless
+  -rwxr-xr-x 1 root root    1842 Apr 10  2022 zmore
+  -rwxr-xr-x 1 root root    4577 Apr 10  2022 znew
+I: user script /srv/workspace/pbuilder/1577639/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -244,7 +275,7 @@
 Get: 42 http://deb.debian.org/debian bullseye/main amd64 golang-github-kr-text-dev all 0.2.0-1 [11.1 kB]
 Get: 43 http://deb.debian.org/debian bullseye/main amd64 golang-github-kr-pretty-dev all 0.2.1+git20200831.59b4212-1 [14.6 kB]
 Get: 44 http://deb.debian.org/debian bullseye/main amd64 golang-gopkg-check.v1-dev all 0.0+git20200902.038fdea-1 [32.1 kB]
-Fetched 94.0 MB in 1s (94.7 MB/s)
+Fetched 94.0 MB in 1s (78.6 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package bsdextrautils.
 (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 ... 19707 files and directories currently installed.)
@@ -436,7 +467,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/golang-github-shenwei356-xopen-0.0~git20181203.f4f16dd/ && 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  > ../golang-github-shenwei356-xopen_0.0~git20181203.f4f16dd-2_source.changes
+I: user script /srv/workspace/pbuilder/1577639/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for bullseye
+I: user script /srv/workspace/pbuilder/1577639/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/golang-github-shenwei356-xopen-0.0~git20181203.f4f16dd/ && 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  > ../golang-github-shenwei356-xopen_0.0~git20181203.f4f16dd-2_source.changes
 dpkg-buildpackage: info: source package golang-github-shenwei356-xopen
 dpkg-buildpackage: info: source version 0.0~git20181203.f4f16dd-2
 dpkg-buildpackage: info: source distribution unstable
@@ -454,24 +489,24 @@
    dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go install -trimpath -v -p 16 github.com/shenwei356/xopen
-crypto/internal/subtle
-internal/cpu
-sync/atomic
-unicode/utf16
+	cd _build && go install -trimpath -v -p 15 github.com/shenwei356/xopen
+internal/race
+internal/unsafeheader
 unicode/utf8
 unicode
-internal/unsafeheader
 runtime/internal/sys
-runtime/internal/atomic
-math/bits
+vendor/golang.org/x/crypto/cryptobyte/asn1
+crypto/internal/subtle
 container/list
+math/bits
 crypto/subtle
-internal/race
 internal/nettrace
-vendor/golang.org/x/crypto/cryptobyte/asn1
+unicode/utf16
+sync/atomic
+runtime/internal/atomic
 vendor/golang.org/x/crypto/internal/subtle
 runtime/cgo
+internal/cpu
 runtime/internal/math
 internal/testlog
 internal/bytealg
@@ -483,26 +518,26 @@
 math/rand
 errors
 sort
-internal/oserror
 io
-vendor/golang.org/x/net/dns/dnsmessage
+internal/oserror
 strconv
+vendor/golang.org/x/net/dns/dnsmessage
 syscall
-bytes
 hash
-crypto/internal/randutil
 strings
-hash/crc32
+bytes
+crypto/internal/randutil
 crypto/hmac
+hash/crc32
+vendor/golang.org/x/crypto/hkdf
 crypto
 crypto/rc4
-reflect
-vendor/golang.org/x/crypto/hkdf
 vendor/golang.org/x/text/transform
-bufio
+reflect
 path
-internal/syscall/unix
+bufio
 internal/syscall/execenv
+internal/syscall/unix
 time
 context
 internal/poll
@@ -511,52 +546,52 @@
 os
 crypto/cipher
 crypto/sha512
-crypto/md5
-crypto/ed25519/internal/edwards25519
 crypto/sha1
+crypto/md5
 encoding/base64
+crypto/ed25519/internal/edwards25519
 crypto/sha256
 vendor/golang.org/x/crypto/poly1305
 encoding/pem
-crypto/des
 vendor/golang.org/x/crypto/chacha20
+crypto/des
 crypto/aes
-fmt
 path/filepath
+fmt
 net
 io/ioutil
 os/exec
 vendor/golang.org/x/sys/cpu
 vendor/golang.org/x/crypto/chacha20poly1305
-encoding/hex
-net/url
+compress/flate
 github.com/klauspost/compress/flate
+encoding/hex
+math/big
+vendor/golang.org/x/crypto/curve25519
 log
-compress/flate
+vendor/golang.org/x/net/http2/hpack
 mime
 net/http/internal
-vendor/golang.org/x/crypto/curve25519
 mime/quotedprintable
-vendor/golang.org/x/net/http2/hpack
-os/user
-math/big
 vendor/golang.org/x/text/unicode/norm
+net/url
+os/user
 vendor/golang.org/x/text/unicode/bidi
 compress/gzip
 vendor/golang.org/x/text/secure/bidirule
 vendor/golang.org/x/net/idna
 github.com/klauspost/pgzip
 crypto/rand
-crypto/elliptic
-encoding/asn1
 crypto/dsa
+encoding/asn1
+crypto/elliptic
 crypto/ed25519
 crypto/rsa
-crypto/x509/pkix
 vendor/golang.org/x/crypto/cryptobyte
+crypto/x509/pkix
 crypto/ecdsa
-net/textproto
 vendor/golang.org/x/net/http/httpproxy
+net/textproto
 crypto/x509
 vendor/golang.org/x/net/http/httpguts
 mime/multipart
@@ -568,7 +603,7 @@
 make[1]: Entering directory '/build/golang-github-shenwei356-xopen-0.0~git20181203.f4f16dd'
 # Some tests are requiring online access.  The test result is simply ignored
 dh_auto_test || true
-	cd _build && go test -vet=off -v -p 16 github.com/shenwei356/xopen
+	cd _build && go test -vet=off -v -p 15 github.com/shenwei356/xopen
 === RUN   Test
 
 ----------------------------------------------------------------------
@@ -576,7 +611,7 @@
 
 xopen_test.go:94:
     c.Assert(err, IsNil)
-... value *url.Error = &url.Error{Op:"Get", URL:"https://raw.githubusercontent.com/brentp/xopen/master/README.md", Err:(*net.OpError)(0xc00007eb40)} ("Get \"https://raw.githubusercontent.com/brentp/xopen/master/README.md\": dial tcp: lookup raw.githubusercontent.com on [::1]:53: read udp [::1]:54810->[::1]:53: read: connection refused")
+... value *url.Error = &url.Error{Op:"Get", URL:"https://raw.githubusercontent.com/brentp/xopen/master/README.md", Err:(*net.OpError)(0xc00007e820)} ("Get \"https://raw.githubusercontent.com/brentp/xopen/master/README.md\": dial tcp: lookup raw.githubusercontent.com on [::1]:53: read udp [::1]:51278->[::1]:53: read: connection refused")
 
 
 ----------------------------------------------------------------------
@@ -602,14 +637,14 @@
 
 xopen_test.go:138:
     c.Assert(w, IsNil)
-... value *xopen.Writer = &xopen.Writer{Writer:(*bufio.Writer)(0xc0002ff740), wtr:(*os.File)(0xc0000108d0), gz:(*pgzip.Writer)(nil)}
+... value *xopen.Writer = &xopen.Writer{Writer:(*bufio.Writer)(0xc000313740), wtr:(*os.File)(0xc00028e4e0), gz:(*pgzip.Writer)(nil)}
 
 OOPS: 8 passed, 4 FAILED
---- FAIL: Test (0.18s)
+--- FAIL: Test (0.03s)
 FAIL
-FAIL	github.com/shenwei356/xopen	0.221s
+FAIL	github.com/shenwei356/xopen	0.038s
 FAIL
-dh_auto_test: error: cd _build && go test -vet=off -v -p 16 github.com/shenwei356/xopen returned exit code 1
+dh_auto_test: error: cd _build && go test -vet=off -v -p 15 github.com/shenwei356/xopen returned exit code 1
 make[1]: Leaving directory '/build/golang-github-shenwei356-xopen-0.0~git20181203.f4f16dd'
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
@@ -637,12 +672,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/1577639/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1577639/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/548566 and its subdirectories
-I: Current time: Tue Aug 27 09:50:36 -12 2024
-I: pbuilder-time-stamp: 1724795436
+I: removing directory /srv/workspace/pbuilder/1577639 and its subdirectories
+I: Current time: Thu Jul 27 05:28:34 +14 2023
+I: pbuilder-time-stamp: 1690385314