Merge pull request #4233 from deedubs/patch-1

FIX: Linux mint troubleshooting tip

docs/sources/installation/ubuntulinux.rst

@@ -240,12 +240,12 @@ Then run ``update-grub``, and reboot.
 Troubleshooting
 ^^^^^^^^^^^^^^^
 
-On Linux Mint, the ``cgroups-lite`` package is not installed by default.
+On Linux Mint, the ``cgroup-lite`` package is not installed by default.
 Before Docker will work correctly, you will need to install this via:
 
 .. code-block:: bash
 
-    sudo apt-get update && sudo apt-get install cgroups-lite
+    sudo apt-get update && sudo apt-get install cgroup-lite
 
 .. _ufw: