daklib/regexes.py: re_file_binary: arch names can have dashes

daklib/regexes.py

@@ -145,7 +145,7 @@ _re_file_prefix = r'^(?P<package>[a-z0-9][a-z0-9.+-]+)_(?P<version>[A-Za-z0-9.:~
 
 # 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