var (
ErrDir = errors.New("directory to backup is missing")
ErrBackup = errors.New("directory to save tar backup files is missing")
ErrNil = errors.New("parameter cannot be nil")
ErrTarget = errors.New("unknown target")
)
type Scan struct {
Path string// Path to scan. Delete bool// Delete any detected orphan files. Human bool// Human humanizes any byte values. IDs database.IDs// IDs fetched from the database.}