Filesystem Type Size Used Avail Use% Mounted on udev devtmpfs 401M 0 401M 0% /dev tmpfs tmpfs 87M 1.2M 86M 2% /run /dev/mapper/XXXXXXXXXXXX ext4 24G 9.9G 13G 45% / tmpfs tmpfs 435M 0 435M 0% /dev/shm tmpfs tmpfs 5.0M 16K 5.0M 1% /run/lock /dev/mapper/XXXXXXXXXXXX ext4 30G 187M 28G 1% /home tmpfs tmpfs 87M 136K 87M 1% /run/user/XXXX /dev/sr0 udf 920M 920M 0 100% /media/XXXXXXXXXX is back