setup/linux: Add ruby to dependencies

Aligns with RobotLocomotion/drake#8976
EricCousineau-TRI · Jun 19, 2018 · 5e1fde2 · 5e1fde2
1 parent 9021896
commit 5e1fde2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/scripts/setup/linux/ubuntu/xenial/install_prereqs b/scripts/setup/linux/ubuntu/xenial/install_prereqs
@@ -91,6 +91,7 @@ protobuf-compiler
 python-dev
 python-gtk2
 python-protobuf
+ruby
 zlib1g-dev
 EOF
 )