Command aptly db cleanup.

main.go

@@ -27,11 +27,12 @@ repositories, filter them, merge, upgrade individual packages,
 take snapshots and publish them back as Debian repositories.`,
 		Flag: *flag.NewFlagSet("aptly", flag.ExitOnError),
 		Subcommands: []*commander.Command{
+			makeCmdDb(),
+			makeCmdGraph(),
 			makeCmdMirror(),
+			makeCmdServe(),
 			makeCmdSnapshot(),
 			makeCmdPublish(),
-			makeCmdServe(),
-			makeCmdGraph(),
 			makeCmdVersion(),
 		},
 	}