Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.0G 80K 3.0G 1% /.flatpak-info /dev/sda5 ext4 457G 77G 357G 18% /usr tmpfs tmpfs 3.0G 0 3.0G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.0G 0 3.0G 0% /usr/share/runtime/share/themes tmpfs tmpfs 597M 76K 597M 1% /run/host/monitor udev devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 3.0G 0 3.0G 0% /dev/shm tmpfs tmpfs 3.0G 0 3.0G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.0G 0 3.0G 0% /home/XXXXXXXXXXXXXXX tmpfs tmpfs 3.0G 0 3.0G 0% /sys/fs/cgroup tmpfs tmpfs 3.0G 0 3.0G 0% /tmp/.X11-unix tmpfs tmpfs 597M 1.5M 596M 1% /run/systemd/journal/socket