Add apt package for openjdk6

ashawley · ashawley · commit 3a3767064c0d · 2017-10-19T09:22:28.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -14,6 +14,11 @@ env:
 
 script: admin/build.sh
 
+addons:
+  apt:
+    packages:
+      - openjdk-6-jdk
+
 jdk:
   - openjdk6
   - oraclejdk8
