Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 16G 100K 16G 1% /etc/timezone /dev/sda2 btrfs 477G 89G 386G 19% /usr tmpfs tmpfs 16G 0 16G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/lib/plugins tmpfs tmpfs 16G 0 16G 0% /usr/share/runtime/share/themes /dev/sda2 btrfs 477G 89G 386G 19% /mnt /dev/sda2 btrfs 477G 89G 386G 19% /home tmpfs tmpfs 3.1G 3.7M 3.1G 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 16G 0 16G 0% /dev/shm /dev/sda2 btrfs 477G 89G 386G 19% /.snapshots tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 16G 0 16G 0% /home/XXXXXXXXXXXXX /dev/sda2 btrfs 477G 89G 386G 19% /opt tmpfs tmpfs 6.2G 2.3M 6.2G 1% /run/media /dev/sda2 btrfs 477G 89G 386G 19% /srv XXXXXXXX XXXXXXXX 150K 88K 58K 61% XXXXXXXXXXXXXXXXXXXXXXXXX /dev/sda2 btrfs 477G 89G 386G 19% /run/host/usr/local tmpfs tmpfs 16G 0 16G 0% /tmp/.X11-unix