Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 833M 88K 833M 1% /etc/timezone /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /usr tmpfs tmpfs 833M 0 833M 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 833M 0 833M 0% /usr/share/runtime/share/themes /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /mnt /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /home tmpfs tmpfs 167M 84K 167M 1% /run/host/monitor devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 833M 0 833M 0% /dev/shm /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /.snapshots tmpfs tmpfs 833M 0 833M 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 833M 0 833M 0% /home/XXXXXXXXXXXXXXX /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /opt tmpfs tmpfs 334M 11M 323M 4% /run/media /dev/mmcblk2p1 vfat 15G 1.4G 14G 9% /run/media/XXXXXXXXX CARD /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /srv tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /run/host/usr/local tmpfs tmpfs 833M 0 833M 0% /tmp/.X11-unix /dev/mmcblk1p2 btrfs 27G 13G 15G 46% /tmp/.X11-unix/X99