Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 6.3G 92K 6.3G 1% /etc/timezone /dev/sda3 ext4 875G 45G 786G 6% /usr tmpfs tmpfs 6.3G 0 6.3G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 6.3G 0 6.3G 0% /usr/share/runtime/share/themes tmpfs tmpfs 1.3G 284K 1.3G 1% /run/host/monitor udev devtmpfs 6.3G 0 6.3G 0% /dev tmpfs tmpfs 6.3G 0 6.3G 0% /dev/shm tmpfs tmpfs 6.3G 0 6.3G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 6.3G 0 6.3G 0% /home/XXXXXXXXXXXXXXXXXX XXXXXXXX XXXXXXXX 128K 23K 101K 19% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 6.3G 0 6.3G 0% /tmp/.X11-unix tmpfs tmpfs 1.3G 1.9M 1.3G 1% /run/systemd/journal/socket