}
	var xl xlMetaV2
	err = xl.LoadOrConvert(buf)
	if err != nil {
		return err
	}
	foundDirs := make(map[string]struct{}, len(xl.versions))
	err = readDirFn(baseDir, func(name string, typ os.FileMode) error {
		if !typ.IsDir() {
			return nil
		}
		// See if directory has a UUID name.
		base := filepath.Base(name)
		_, err := uuid.Parse(base)
		if err == nil {
			foundDirs[base] = struct{}{}

pkg os, const O_RDONLY = 0
pkg os, const O_RDWR = 2
pkg os, const O_WRONLY = 1
pkg os, const SEEK_CUR = 1
pkg os, const SEEK_END = 2
pkg os, const SEEK_SET = 0
pkg os, method (FileMode) IsRegular() bool
pkg os/signal, func Stop(chan<- os.Signal)
pkg path/filepath (darwin-386), const ListSeparator = 58
pkg path/filepath (darwin-386), const Separator = 47