Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 14G 92K 14G 1% /etc/timezone /dev/sdb4 ext4 458G 126G 311G 29% /usr tmpfs tmpfs 14G 0 14G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 14G 0 14G 0% /usr/share/runtime/share/themes tmpfs tmpfs 2.8G 60K 2.8G 1% /run/host/monitor udev devtmpfs 14G 0 14G 0% /dev tmpfs tmpfs 14G 0 14G 0% /dev/shm tmpfs tmpfs 14G 0 14G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 14G 0 14G 0% /home/XXXXXXXXXXXXXXXX tmpfs tmpfs 14G 0 14G 0% /sys/fs/cgroup tmpfs tmpfs 14G 0 14G 0% /tmp/.X11-unix tmpfs tmpfs 2.8G 2.2M 2.8G 1% /run/systemd/journal/socket