Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 6.8G 100K 6.8G 1% /etc/timezone /dev/sda2 ext4 439G 14G 403G 4% /usr tmpfs tmpfs 6.8G 0 6.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 6.8G 0 6.8G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 1.4G 144K 1.4G 1% /run/host/monitor udev devtmpfs 6.8G 0 6.8G 0% /dev tmpfs tmpfs 6.8G 0 6.8G 0% /dev/shm tmpfs tmpfs 6.8G 0 6.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 6.8G 0 6.8G 0% /home/XXXXXXXXXXXXX /dev/sdb1 exfat 30G 16G 15G 52% /media/XXXXXXXXXXXX XXXXXXXX XXXXXXXX 128K 38K 86K 31% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 6.8G 0 6.8G 0% /tmp/.X11-unix tmpfs tmpfs 1.4G 9.8M 1.4G 1% /run/systemd/journal/socket