Source: whitakers-words Followup-For: Bug #1067285 Hello. This failure is caused by new compiler warnings, either because of the switch to gnat-13 or because of changes in Debian options. Anyway, I suggest to add the following two lines in debian/rules, somewhere before the inclusion of /usr/share/*.mk.
# Disable the -gnatwe upstream flags during Debian builds. DEB_ADAFLAGS_MAINT_APPEND := -gnatwn