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 10, 2018 · 0e7cf9f · 0e7cf9f
1 parent abee51f
commit 0e7cf9f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -17,6 +17,7 @@ addons:
 
     apt:
        packages:
+           - postgresql-server-dev-9.5
            - texlive-base
            - texlive-generic-recommended
            - texlive-fonts-recommended