[tor-commits] [ooni-probe/master] Add a note about Ubuntu universe being required for Ubuntu

[art at torproject.org]

commit 8034a3188d957551bf05bb1a13f2b3f2f29b599f
Author: Iain R. Learmonth <irl at debian.org>
Date:   Mon Jun 20 23:20:04 2016 +0100

    Add a note about Ubuntu universe being required for Ubuntu
---
 README.rst | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/README.rst b/README.rst
index f82bc40..57901d4 100644
--- a/README.rst
+++ b/README.rst
@@ -63,8 +63,11 @@ On Ubuntu 16.04 (xenial), 15.10 (wily) or 14.04 (trusty)::
     sudo apt-get update
     sudo apt-get install ooniprobe
 
-(You'll need to swap out $RELEASE for either "xenial", "wily", or "trusty". This
-will not happen automatically.
+*You'll need to swap out ``$RELEASE`` for either ``xenial``, ``wily``, or
+``trusty``. This will not happen automatically. You will also need to ensure
+that you have the ``universe`` repository enabled. The ``universe`` repository
+is enabled by default in a standard Ubuntu installation but may not be on some
+minimal on not standard installations.*
 
 On unix systems::