Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.6G 104K 3.6G 1% /etc/timezone /dev/sda3 btrfs 446G 78G 366G 18% /usr tmpfs tmpfs 3.6G 0 3.6G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.6G 0 3.6G 0% /usr/share/runtime/lib/plugins /dev/sda3 btrfs 446G 78G 366G 18% /home tmpfs tmpfs 732M 172K 731M 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.6G 0 3.6G 0% /dev/shm tmpfs tmpfs 3.6G 0 3.6G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.6G 0 3.6G 0% /home/XXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.5G 1.7M 1.5G 1% /run/media /dev/sdb1 ext4 916G 667M 869G 1% /run/media/XXXXXXXXXXXXXXXXX /dev/loop0 squashfs 128K 128K 0 100% /var/lib/snapd/snap/XXXXXX /dev/loop1 squashfs 56M 56M 0 100% /var/lib/snapd/snap/XXXXXXXXXXX /dev/loop2 squashfs 56M 56M 0 100% /var/lib/snapd/snap/XXXXXXXXXXX /dev/loop3 squashfs 165M 165M 0 100% /var/lib/snapd/snap/XXXXXXXXXXXXXXXXXXX /dev/loop4 squashfs 92M 92M 0 100% /var/lib/snapd/snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop5 squashfs 50M 50M 0 100% /var/lib/snapd/snap/XXXXXXXXXXX /dev/loop6 squashfs 50M 50M 0 100% /var/lib/snapd/snap/XXXXXXXXXXX /dev/loop7 squashfs 170M 170M 0 100% /var/lib/snapd/snap/XXXXXXXXXX tmpfs tmpfs 3.6G 0 3.6G 0% /tmp/.X11-unix