Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.5G 92K 3.5G 1% /etc/timezone /dev/sda1 ext4 474G 87G 363G 20% /usr tmpfs tmpfs 3.5G 0 3.5G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.5G 0 3.5G 0% /usr/share/runtime/share/themes tmpfs tmpfs 715M 60K 715M 1% /run/host/monitor udev devtmpfs 3.5G 0 3.5G 0% /dev tmpfs tmpfs 3.5G 0 3.5G 0% /dev/shm tmpfs tmpfs 3.5G 0 3.5G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.5G 0 3.5G 0% /home/XXXXXXXXXXXXXX tmpfs tmpfs 3.5G 0 3.5G 0% /sys/fs/cgroup tmpfs tmpfs 3.5G 0 3.5G 0% /tmp/.X11-unix tmpfs tmpfs 715M 1.5M 714M 1% /run/systemd/journal/socket