Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.7G 68K 3.7G 1% /.flatpak-info /dev/sda5 ext4 457G 11G 423G 3% /usr tmpfs tmpfs 3.7G 0 3.7G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.7G 0 3.7G 0% /usr/share/runtime/share/themes tmpfs tmpfs 744M 68K 744M 1% /run/host/monitor udev devtmpfs 3.6G 0 3.6G 0% /dev tmpfs tmpfs 3.7G 0 3.7G 0% /dev/shm tmpfs tmpfs 3.7G 0 3.7G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.7G 0 3.7G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 3.7G 0 3.7G 0% /sys/fs/cgroup tmpfs tmpfs 3.7G 0 3.7G 0% /tmp/.X11-unix tmpfs tmpfs 744M 1.5M 742M 1% /run/systemd/journal/socket