updated minetest instructions

diff --git a/2021/registered-abk2bvlwswnb/chill/index.html b/2021/registered-abk2bvlwswnb/chill/index.html
index f63de837e4bf5fd56f0694788fab91654936c682..b1c7e49005f7197a6b70710d21bcf768a8b48f44 100755 (executable)
--- a/2021/registered-abk2bvlwswnb/chill/index.html
+++ b/2021/registered-abk2bvlwswnb/chill/index.html
@@ -80,7 +80,7 @@ chance to show your skills in our trivia contest and win prizes at the
 <a name="minetest"><h3>Minetest</h3></a>
 
 <p>We're running a Minetest server this year. To install Minetest
-<code>0.4</code> on Trisquel, run <strong><code>apt-get install
+<code>0.4</code> on Trisquel, run <strong><code>sudo apt-get install
 minetest</code></strong>.</p>
 
 <p>To connect to our server, use the <code>minetest.libreplanet.org</code> URL