Filesystem Type Size Used Avail Use% Mounted on /dev/sda2 ext4 916G 714G 156G 83% /usr tmpfs tmpfs 4.6G 0 4.6G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 4.6G 0 4.6G 0% /usr/share/runtime/share/themes none tmpfs 4.6G 108K 4.6G 1% /.flatpak-info tmpfs tmpfs 939M 92K 939M 1% /run/host/monitor udev devtmpfs 4.6G 0 4.6G 0% /dev tmpfs tmpfs 4.6G 0 4.6G 0% /dev/shm tmpfs tmpfs 4.6G 0 4.6G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 4.6G 0 4.6G 0% /home/XXXXXXXXXXXXX tmpfs tmpfs 4.6G 0 4.6G 0% /sys/fs/cgroup tmpfs tmpfs 4.6G 0 4.6G 0% /tmp/.X11-unix tmpfs tmpfs 939M 1.5M 937M 1% /run/systemd/journal/socket