Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 12G 104K 12G 1% /etc/timezone /dev/sda2 ext4 20G 8.1G 11G 44% /usr tmpfs tmpfs 12G 0 12G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 12G 0 12G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 2.3G 240K 2.3G 1% /run/host/monitor dev devtmpfs 12G 0 12G 0% /dev tmpfs tmpfs 12G 0 12G 0% /dev/shm /dev/sda3 ext4 449G 2.1M 426G 1% /home run tmpfs 12G 1.7M 12G 1% /run/media XXXXXXXX XXXXXXXX 128K 38K 86K 31% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 12G 0 12G 0% /tmp/.X11-unix tmpfs tmpfs 12G 0 12G 0% /run/host/user-fonts-cache