+def usage (exit_code=0):
+ print """Usage: madison [OPTION] PACKAGE[...]
+Display information about PACKAGE(s).
+
+ -a, --architecture=ARCH only show information for this architecture
+ -s, --suite=SUITE only show information for this suite
+ -h, --help show this help and exit
+
+Both ARCH and SUITE can be space seperated lists, e.g.
+ --architecture=\"m68k i386\""""
+ sys.exit(exit_code)
+
+################################################################################
+