def _patch_magic(self, buffer, orig):
        """
        Overwrite some probably wrong detections by mime libraries

        :param buffer: bytes of the file to detect
        :param orig: guess by mime libary
        :returns: corrected guess
        """
        if ("Zip" in orig) or ('(JAR)' in orig) and androconf.is_android_raw(buffer) == 'APK':
            return "Android application package file"

        return orig