+ - check if we work on a valid description in IsDuplicateDescription as
+ we end up working on dangling pointers otherwise which segfaults on
+ s390x and ppc64 (Closes: #669427)
+ * apt-pkg/deb/deblistparser.cc:
+ - check length and containing chars for a given description md5sum
+ * ensure that apti18n.h is included last as advertised (Closes: #671623)