-files
-tmp
-substvars
-*.substvars
-*.debhelper
-catacomb
-catacomb-bin
-catacomb-data
-catacomb-dev
-catacomb2
+## General stuff.
+/build/
+/files
+/substvars
+/tmp/
+/*.debhelper
+/*.substvars
+
+## Individual packages.
+/catacomb-bin/
+/catacomb-data/
+/catacomb-dev/
+/catacomb2/