Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.9G 92K 3.9G 1% /etc/timezone /dev/sda3 ext4 457G 231G 203G 54% /usr tmpfs tmpfs 3.9G 0 3.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/icons tmpfs tmpfs 3.9G 0 3.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 787M 1.8M 786M 1% /run/host/monitor udev devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /home/XXXXXXXXXXX /dev/sdb1 exfat 3.7T 2.9T 833G 78% /media/XXXXXXXXXX /dev/loop0 squashfs 48M 48M 0 100% /snap/XXXXXXXXXXX /dev/loop4 squashfs 128K 128K 0 100% /snap/XXXXXX /dev/loop3 squashfs 92M 92M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop2 squashfs 46M 46M 0 100% /snap/XXXXXXXXXXXXXX /dev/loop5 squashfs 347M 347M 0 100% /snap/XXXXXXXXXXXXXXXXXXX /dev/loop1 squashfs 64M 64M 0 100% /snap/XXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix tmpfs tmpfs 787M 1.8M 786M 1% /run/systemd/journal/socket