have you tried df to see just what’s out of space? do you have any overly large log files taking up space on / (assuming it’s / out of space). it’s my understanding that schanpps uses btrfs’ snapshot ability so it’s not actually making clones of the disk, just deltas as you go along (someone correct me if i’m wrong). have you ever cleaned up any old snaps? schnapps list and schnapps delete ### will clean up old snapshots.