$ apt-cache depends gnustep-devel gnustep-devel Depends: gnustep-core Depends: gorm.app Depends: projectcenter.app Depends: projectmanager.app Suggests: steptalk Suggests: libpantomime1-dev Suggests: <popplerkit.framework> Suggests: gnustep-netclasses Recommends: librenaissance0-dev Recommends: gnustep Why is libfoundation1.0-dev not in that list somewhere?