[travis] Add newly required package

jwakely · jwakely · commit 59f3a2a62344 · 2017-09-11T13:44:14.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -41,6 +41,7 @@ addons:
     - texlive-latex-base
     - texlive-latex-extra
     - texlive-latex-recommended
+    - texlive-generic-recommended
     - texlive-binaries
     - graphviz
     - lmodern
