Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 7.8G 104K 7.8G 1% /etc/timezone /dev/sda3 ext4 9.1G 5.3G 3.4G 61% /usr tmpfs tmpfs 7.8G 0 7.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 7.8G 0 7.8G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 7.8G 0 7.8G 0% /usr/share/runtime/share/themes /dev/sda2 ext4 23G 4.0G 18G 19% /mnt /dev/sda6 ext4 423G 2.1G 399G 1% /home tmpfs tmpfs 1.6G 1.5M 1.6G 1% /run/host/monitor udev devtmpfs 7.8G 0 7.8G 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /home/XXXXXXXXXXXXXXXX tmpfs tmpfs 7.8G 0 7.8G 0% /tmp/.X11-unix /dev/sda5 ext4 1.8G 116K 1.7G 1% /tmp/.X11-unix/X99 tmpfs tmpfs 1.6G 1.8M 1.6G 1% /run/systemd/journal/socket