Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 3.9G 88K 3.9G 1% /.flatpak-info /dev/sda3 ext4 910G 68G 842G 8% /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 780M 68K 780M 1% /run/host/monitor devtmpfs devtmpfs 3.8G 0 3.8G 0% /dev tmpfs tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs tmpfs 3.9G 1.6M 3.9G 1% /run/media tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup tmpfs tmpfs 3.9G 0 3.9G 0% /sysroot/home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /sysroot/home/XXXXXXXXXXXXXXXX tmpfs tmpfs 3.9G 0 3.9G 0% /tmp/.X11-unix