Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 2.9G 92K 2.9G 1% /.flatpak-info /dev/sda5 ext4 457G 26G 408G 6% /usr tmpfs tmpfs 2.9G 0 2.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 2.9G 0 2.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 579M 68K 579M 1% /run/host/monitor udev devtmpfs 2.8G 0 2.8G 0% /dev tmpfs tmpfs 2.9G 0 2.9G 0% /dev/shm tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /sys/fs/cgroup tmpfs tmpfs 2.9G 0 2.9G 0% /tmp/.X11-unix tmpfs tmpfs 579M 1.7M 577M 1% /run/systemd/journal/socket