Filesystem Type Size Used Avail Use% Mounted on /dev/sda2 ext4 916G 57G 813G 7% /usr tmpfs tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/share/themes none tmpfs 1.9G 68K 1.9G 1% /.flatpak-info tmpfs tmpfs 385M 104K 385M 1% /run/host/monitor udev devtmpfs 1.9G 0 1.9G 0% /dev tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix tmpfs tmpfs 385M 1.5M 383M 1% /run/systemd/journal/socket