Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.9G 76K 3.9G 1% /.flatpak-info /dev/sda1 ext4 916G 22G 848G 3% /usr tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 789M 72K 789M 1% /run/host/monitor dev devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXX run tmpfs 3.9G 1.5M 3.9G 1% /run/media tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix