systemd-swap.service - Manage swap spaces on zram, files and partitions.
Loaded: loaded (/usr/lib/systemd/system/systemd-swap.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Thu 2020-10-22 12:18:19 BST; 13min left
Main PID: 479 (code=exited, status=1/FAILURE)
Status: "Setting up Zram..."
Oct 22 12:18:19 lam-T440p systemd-swap[479]: File "/usr/bin/systemd-swap", line 904, in <module>
Oct 22 12:18:19 lam-T440p systemd-swap[479]: main()
Oct 22 12:18:19 lam-T440p systemd-swap[479]: File "/usr/bin/systemd-swap", line 892, in main
Oct 22 12:18:19 lam-T440p systemd-swap[479]: start()
Oct 22 12:18:19 lam-T440p systemd-swap[479]: File "/usr/bin/systemd-swap", line 666, in start
Oct 22 12:18:19 lam-T440p systemd-swap[479]: mode = os.stat(zram_dev).st_mode
Oct 22 12:18:19 lam-T440p systemd-swap[479]: TypeError: stat: path should be string, bytes, os.PathLike or integer, not NoneType
Oct 22 12:18:19 lam-T440p systemd[1]: systemd-swap.service: Main process exited, code=exited, status=1/FAILURE
Oct 22 12:18:19 lam-T440p systemd[1]: systemd-swap.service: Failed with result 'exit-code'.
Oct 22 12:18:19 lam-T440p systemd[1]: Failed to start Manage swap spaces on zram, files and partitions..
https://forum.garudalinux.org/t/some-failed-services-kde-lite/1048