jin@kyo:~$ cd /var/run/timeshift/backup jin@kyo:/var/run/timeshift/backup$ sudo btrfs sub del 昇級前退避home ERROR: Could not statfs: No such file or directory jin@kyo:/var/run/timeshift/backup$ ls @ @home timeshift-btrfs 昇級前退避 昇級前退避home jin@kyo:/var/run/timeshift/backup$