@Override
	public UniversalID getSourceArchiveID() {
		if (isLocal()) {
			// if this sourceArchive represents the local archive (id == LOCAL_ARCHIVE_KEY)
			// the sourceArchiveID is this dataTypeManager's universal ID;
			UniversalID universalID = dtMgr.getUniversalID();
			// if the universalID == null, then this is from an non-upgraded archve, return the sourceID
			if (universalID != null) {
				return universalID;
			}
		}
		return sourceID;
	}
Gets the ID that the program has associated with the data type archive.
@return the data type archive ID
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/data/SourceArchiveDB.java