# Match binary packages
# Groups: package, version, architecture, type
-re_file_binary = re.compile(_re_file_prefix + r'_(?P<architecture>[a-z0-9]+)\.(?P<type>u?deb)$')
+re_file_binary = re.compile(_re_file_prefix + r'_(?P<architecture>[a-z0-9-]+)\.(?P<type>u?deb)$')
# Match changes files
# Groups: package, version, suffix
# Match source field
# Groups: package, version
-re_field_source = re.compile(r'^(?P<package>[a-z0-9][a-z0-9.+-]+)(:?\s*\((?P<version>[A-Za-z0-9.:~+-])\))?')
+re_field_source = re.compile(r'^(?P<package>[a-z0-9][a-z0-9.+-]+)(?:\s*\((?P<version>[A-Za-z0-9.:~+-]+)\))?$')