- * Add patch to fix FTBFS with -Werror=format-security
- * Use debhelper (v9) in many places, add build-dependency
+ * Add slightly modified patch by Ulrich Eckhardt to provide better
+ diagnostics for directory renaming (Closes: #584850)
+ * Rewrite debian/rules with oldstyle debhelper utilities
+ + Use compat-level 9
+ + Add build-dependency on debhelper >= 9~