Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.8G 92K 3.8G 1% /etc/timezone /dev/sdb2 ext4 439G 62G 355G 15% /usr tmpfs tmpfs 3.8G 0 3.8G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.8G 0 3.8G 0% /usr/share/runtime/share/themes tmpfs tmpfs 775M 60K 775M 1% /run/host/monitor udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /home/XXXXXXXXXXXXXX tmpfs tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup tmpfs tmpfs 3.8G 0 3.8G 0% /tmp/.X11-unix tmpfs tmpfs 775M 1.7M 773M 1% /run/systemd/journal/socket