Comment 52 for bug 1981622

I have verified this fix using systemd 249.11-0ubuntu3.6 from jammy-proposed:

nr@six:~$ apt-cache policy systemd
systemd:
  Installed: 249.11-0ubuntu3.6
  Candidate: 249.11-0ubuntu3.6
  Version table:
 *** 249.11-0ubuntu3.6 500
        500 http://archive.ubuntu.com/ubuntu jammy-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     249.11-0ubuntu3.4 500
        500 http://us.archive.ubuntu.com/ubuntu jammy-updates/main amd64 Packages
     249.11-0ubuntu3 500
        500 http://us.archive.ubuntu.com/ubuntu jammy/main amd64 Packages
nr@six:~$ systemctl status systemd-pstore.service
● systemd-pstore.service - Platform Persistent Storage Archival
     Loaded: loaded (/lib/systemd/system/systemd-pstore.service; enabled; vendor preset: enabled)
     Active: active (exited) since Mon 2022-09-12 16:02:11 EDT; 1min 8s ago
       Docs: man:systemd-pstore(8)
    Process: 695 ExecStart=/lib/systemd/systemd-pstore (code=exited, status=0/SUCCESS)
   Main PID: 695 (code=exited, status=0/SUCCESS)
        CPU: 6ms

Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290109001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290109001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290108001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290108001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290107001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290107001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290106001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290106001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290105001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290105001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290104001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290104001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290103001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290103001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290102001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290102001
Sep 12 16:02:11 six systemd-pstore[695]: PStore dmesg-efi-166301290101001 moved to /var/lib/systemd/pstore/166301290/dmesg-efi-166301290101001
Sep 12 16:02:11 six systemd[1]: Finished Platform Persistent Storage Archival.
nr@six:~$ sudo dmesg | grep mtd
nr@six:~$