Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.9G 96K 3.9G 1% /etc/timezone /dev/sda2 ext4 219G 41G 167G 20% /usr tmpfs tmpfs 3.9G 0 3.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 786M 136K 786M 1% /run/host/monitor dev devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXX run tmpfs 3.9G 1.5M 3.9G 1% /run/media /dev/sdb1 btrfs 932G 103G 828G 12% /run/media/XXXXXXXXXXXX XXXXXXXX XXXXXXXX 108K 77K 27K 75% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix