Filesystem Size Used Avail Use% Mounted on /dev/sda5 922G 17G 859G 2% /usr tmpfs 7.8G 0 7.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs 7.8G 0 7.8G 0% /usr/share/runtime/share/themes none 7.8G 76K 7.8G 1% /.flatpak-info tmpfs 1.6G 92K 1.6G 1% /run/host/monitor udev 7.7G 0 7.7G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 0 7.8G 0% /home/XXX tmpfs 7.8G 0 7.8G 0% /home/XXX tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup tmpfs 7.8G 0 7.8G 0% /tmp/.X11-unix tmpfs 1.6G 1.6M 1.6G 1% /run/systemd/journal/socket