firstDot := strings.Index(v, ".")
	if firstDot < 0 {
		return "", "", false
	}
	major := v[:firstDot]
	v = v[firstDot+len("."):]
	endMinor := strings.IndexAny(v, ".-_")
	if endMinor < 0 {
		endMinor = len(v)
	}
	minor := v[:endMinor]
	return major, minor, true