@Override
	public String toString() {
		return String.format("ExternalDebugInfo [filename=%s, crc=%s, hash=%s]",
			filename,
			Integer.toHexString(crc),
			NumericUtilities.convertBytesToString(hash));
	}
Return the build-id hash digest.

@return byte array containing the build-id hash (usually 20 bytes)
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/dwarf/external/ExternalDebugInfo.java