Travis fix

.gitignore

@@ -7,6 +7,7 @@
 .deps
 .dirstamp
 .libs
+ABOUT-NLS
 aclocal.m4
 autom4te.cache/
 build-aux/

.travis.yml

@@ -1,4 +1,4 @@
 language: C
-dist: bionic
+dist: trusty
 sudo: enabled
-script: sudo apt install gettext-base libcunit1 libcunit1-dev &&  autoreconf -i && ./configure && make && make test
+script: sudo apt install po4a autopoint gettext libcunit1 libcunit1-dev &&  autoreconf -i && ./configure && make && make test