Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.4G 80K 3.4G 1% /.flatpak-info /dev/sda5 ext4 457G 12G 422G 3% /usr tmpfs tmpfs 3.4G 0 3.4G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.4G 0 3.4G 0% /usr/share/runtime/share/themes tmpfs tmpfs 691M 60K 691M 1% /run/host/monitor udev devtmpfs 3.4G 0 3.4G 0% /dev tmpfs tmpfs 3.4G 0 3.4G 0% /dev/shm tmpfs tmpfs 3.4G 0 3.4G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.4G 0 3.4G 0% /home/XXXXXXXXXXXXXXXX tmpfs tmpfs 3.4G 0 3.4G 0% /sys/fs/cgroup tmpfs tmpfs 3.4G 0 3.4G 0% /tmp/.X11-unix tmpfs tmpfs 691M 1.4M 690M 1% /run/systemd/journal/socket