Filesystem Size Used Avail Use% Mounted on /dev/sda1 542G 11G 504G 3% /usr tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/share/themes /dev/sda1 1.9G 68K 1.9G 1% /etc/ld.so.conf tmpfs 375M 76K 375M 1% /run/host/monitor udev 1.8G 0 1.8G 0% /dev tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs 1.9G 0 1.9G 0% /home/XXX tmpfs 1.9G 0 1.9G 0% /home/XXX tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix tmpfs 375M 1.4M 374M 1% /run/systemd/journal/socket