Filesystem Size Used Avail Use% Mounted on /dev/sda5 31G 12G 18G 41% /usr tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/themes /dev/sda5 3.9G 68K 3.9G 1% /etc/ld.so.conf tmpfs 791M 108K 791M 1% /run/host/monitor udev 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 0 3.9G 0% /home/XXX tmpfs 3.9G 0 3.9G 0% /home/XXX /dev/sdb1 50G 7.3G 40G 16% /mnt/XXX tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix tmpfs 791M 1.5M 790M 1% /run/systemd/journal/socket