Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.0G 80K 3.0G 1% /.flatpak-info /dev/sda3 ext4 913G 25G 888G 3% /usr tmpfs tmpfs 3.0G 0 3.0G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 3.0G 0 3.0G 0% /usr/share/runtime/share/icons tmpfs tmpfs 595M 196K 595M 1% /run/host/monitor devtmpfs devtmpfs 2.9G 0 2.9G 0% /dev tmpfs tmpfs 3.0G 0 3.0G 0% /dev/shm tmpfs tmpfs 3.0G 1.7M 3.0G 1% /run/media tmpfs tmpfs 3.0G 0 3.0G 0% /sys/fs/cgroup tmpfs tmpfs 3.0G 0 3.0G 0% /sysroot/home/XXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.0G 0 3.0G 0% /sysroot/home/XXXXXXXXXXXXXXX tmpfs tmpfs 3.0G 0 3.0G 0% /tmp/.X11-unix