Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 2.9G 84K 2.9G 1% /.flatpak-info /dev/sda2 ext4 101G 15G 81G 16% /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 582M 48K 582M 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/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /home/XXXXXXXXXXXXXXXXXX tmpfs tmpfs 2.9G 0 2.9G 0% /sys/fs/cgroup tmpfs tmpfs 2.9G 0 2.9G 0% /tmp/.X11-unix tmpfs tmpfs 582M 2.0M 581M 1% /run/systemd/journal/socket