switch -- $pathinfo(_type) {
			"toplevel" - "sites" - "packages" - "os-cpu" - "versions" {
				set retval(type) directory
				set retval(childcount) 2;
			}
			"files" {
				set retval(packaged) 1

				set localpath [_localpath $pathinfo(package) $pathinfo(hostname) $pathinfo(file)]
				if {[file exists $localpath]} {
					catch {
						file lstat $localpath localpathinfo
						set retval(time) $localpathinfo(mtime)

						switch -- $localpathinfo(type) {