travis: explicitly install postgresql-server-dev-9.5

Based on travis-ci/travis-ci#9011 it seems we have to specify explicitly the dependency on the postgresql-dev package by now.
dev-zero · Jul 9, 2018 · 80d5991 · 80d5991
1 parent 3ad95ef
commit 80d5991
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -18,6 +18,7 @@ addons:
 
     apt:
         packages:
+            - postgresql-server-dev-9.5
             - texlive-base
             - texlive-generic-recommended
             - texlive-fonts-recommended