Thank you for your help triaging this! This is from the source system. It is possible that I upgraded from another LTS to 22.04. I've only used LTS releases. See below for usrmerge installation output on the source system.
$ ls -lath total 2.1G drwxrwxrwt 38 root root 36K Mar 22 09:04 tmp drwxr-xr-x 55 root root 1.6K Mar 22 09:03 run drwxr-xr-x 4 root root 4.0K Mar 20 06:33 boot drwxr-xr-x 189 root root 12K Mar 20 06:32 etc drwxr-xr-x 2 root root 4.0K Mar 20 06:32 bin drwx------ 29 root root 4.0K Mar 19 19:39 root drwxr-xr-x 21 root root 5.0K Mar 18 16:54 dev drwxrwxrwx 17 wilson frontrow 4.0K Mar 16 07:41 storage dr-xr-xr-x 534 root root 0 Mar 16 07:41 proc dr-xr-xr-x 13 root root 0 Mar 16 07:41 sys drwxr-xr-x 2 root root 4.0K Mar 15 15:16 sbin drwxr-xr-x 17 root root 4.0K Mar 13 12:57 var drwxr-xr-x 16 root root 4.0K Jan 27 22:38 opt drwxr-xr-x 19 root root 4.0K Jan 12 06:24 lib drwxr-xr-x 2 root root 4.0K Jan 12 06:24 lib64 drwxr-xr-x 2 root root 4.0K Jan 12 06:24 libx32 drwxr-xr-x 2 root root 4.0K Jan 12 06:24 lib32 drwxr-xr-x 4 root root 4.0K Aug 11 2023 srv drwxr-xr-x 32 root root 4.0K Feb 4 2023 . drwxr-xr-x 32 root root 4.0K Feb 4 2023 .. drwxrwxrwx 3 root root 4.0K Feb 4 2023 evs_temp drwxr-xr-x 9 root root 4.0K Jan 8 2023 mnt drwxr-xr-x 5 root root 4.0K Jan 7 2023 storage.old drwxr-xr-x 4 root root 4.0K Dec 29 2022 media drwxr-xr-x 15 root root 4.0K Dec 26 2022 usr drwxr-xr-x 20 root root 4.0K Dec 26 2022 snap lrwxrwxrwx 1 root root 34 Sep 30 2021 initrd.img -> boot/initrd.img-4.15.0-159-generic lrwxrwxrwx 1 root root 34 Sep 30 2021 initrd.img.old -> boot/initrd.img-4.15.0-158-generic lrwxrwxrwx 1 root root 31 Sep 30 2021 vmlinuz -> boot/vmlinuz-4.15.0-159-generic lrwxrwxrwx 1 root root 31 Sep 30 2021 vmlinuz.old -> boot/vmlinuz-4.15.0-158-generic drwxr-xr-x 15 root root 4.0K Feb 24 2021 home drwxr-xr-x 2 root root 4.0K Feb 24 2021 code drwxr-xr-x 3 root root 4.0K Jul 12 2020 new -rw------- 1 root root 5.1M Jan 17 2020 core drwxr-xr-x 2 root root 4.0K May 27 2019 storage-new drwxrwxr-x 2 root root 4.0K May 26 2018 cdrom -rw------- 1 root root 2.0G May 26 2018 swapfile drwx------ 2 root root 16K May 26 2018 lost+found On the source system: # apt-get install usrmerge Reading package lists... Done Building dependency tree... Done Reading state information... Done The following packages were automatically installed and are no longer required: libopts25 sntp Use 'apt autoremove' to remove them. The following NEW packages will be installed: usrmerge 0 upgraded, 1 newly installed, 0 to remove and 138 not upgraded. Need to get 54.7 kB of archives. After this operation, 205 kB of additional disk space will be used. Get:1 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 usrmerge all 25ubuntu2 [54.7 kB] Fetched 54.7 kB in 0s (314 kB/s) Selecting previously unselected package usrmerge. (Reading database ... 361142 files and directories currently installed.) Preparing to unpack .../usrmerge_25ubuntu2_all.deb ... Unpacking usrmerge (25ubuntu2) ... Setting up usrmerge (25ubuntu2) ... Smartmatch is experimental at /usr/lib/usrmerge/convert-usrmerge line 172. FATAL ERROR: Both /lib/x86_64-linux-gnu/libc.so.6 and /usr/lib/x86_64-linux-gnu/libc.so.6 exist. You can try correcting the errors reported and running again /usr/lib/usrmerge/convert-usrmerge until it will complete without errors. Do not install or update other Debian packages until the program has been run successfully. dpkg: error processing package usrmerge (--configure): installed usrmerge package post-installation script subprocess returned error exit status 1 Errors were encountered while processing: usrmerge E: Sub-process /usr/bin/dpkg returned an error code (1) root@host:/lib# ls -lath /lib/x86_64-linux-gnu/libc.so.6 -rwxr-xr-x 1 root root 2.2M Jan 2 08:22 /lib/x86_64-linux-gnu/libc.so.6 root@host:/lib# ls -lath /usr/lib/x86_64-linux-gnu/libc.so.6 -rw-r--r-- 1 root root 2.2M Jul 6 2022 /usr/lib/x86_64-linux-gnu/libc.so.6 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058648 Title: Support upgrades from unmerged 22.04 - was: package libc6 2.35-0ubuntu3.6 [modified: usr/share/doc/libc6/NEWS.Debian.gz usr/share/doc/libc6/NEWS.gz usr/share/doc/libc6/README.hesiod.gz usr/share/doc/libc6/changelog.Debian.gz usr/share/lintian/overrides/libc6] failed to install/upgrade: new libc6:amd64 package pre-installation script subprocess returned error exit status 2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/glibc/+bug/2058648/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
