Hi, I rollbacked to older snapshot, so snapper ls output: hlknb:/.snapshots # snapper ls # | Type | Pre # | Date | User | Cleanup | Description | Userdata ------+--------+-------+---------------------------------+------+---------+------------------------+-------------- 0 | single | | | root | | current | 710 | single | | Št 28. september 2017, 21:58:34 | root | number | | 4785* | single | | Po 21. august 2023, 22:31:31 | root | | writable copy of #4778 | 4786 | pre | | Ut 22. august 2023, 16:47:51 | root | number | zypp(zypper) | important=yes 4787 | post | 4786 | Ut 22. august 2023, 16:52:34 | root | number | | important=yes $ btrfs sub get-default / ID 141069 gen 3721757 top level 258 path @/.snapshots/4785/snapshot So I would like to delete snapshot 710, but snapper delete 710 says: Deleting snapshot failed. Am I doing something wrong? thanks, m.