Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 1.9G 84K 1.9G 1% /.flatpak-info /dev/sda3 ext4 77G 15G 58G 21% /usr tmpfs tmpfs 1.9G 0 1.9G 0% /usr/lib/x86_64-linux-gnu/GL tmpfs tmpfs 1.9G 0 1.9G 0% /usr/share/runtime/share/themes tmpfs tmpfs 389M 104K 389M 1% /run/host/monitor udev devtmpfs 1.9G 0 1.9G 0% /dev tmpfs tmpfs 1.9G 0 1.9G 0% /dev/shm tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /home/XXXXXXXXXXXXXXXX /dev/loop0 squashfs 243M 243M 0 100% /snap/XXXXXXXXXXXXX /dev/loop2 squashfs 56M 56M 0 100% /snap/XXXXXXXXXXX /dev/loop1 squashfs 243M 243M 0 100% /snap/XXXXXXXXXXXXX /dev/loop3 squashfs 63M 63M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop4 squashfs 65M 65M 0 100% /snap/XXXXXXXXXXXXXXXXXXXXXX /dev/loop5 squashfs 32M 32M 0 100% /snap/XXXXXXXXXXX /dev/loop6 squashfs 31M 31M 0 100% /snap/XXXXXXXXXX tmpfs tmpfs 1.9G 0 1.9G 0% /sys/fs/cgroup tmpfs tmpfs 1.9G 0 1.9G 0% /tmp/.X11-unix tmpfs tmpfs 389M 1.6M 388M 1% /run/systemd/journal/socket