@Override
	public void updateExternalLibraryName(String oldName, String newName, SourceType source)
			throws DuplicateNameException, InvalidInputException {
		Symbol s = symbolMgr.getLibrarySymbol(oldName);
		if (s != null) {
			s.setName(newName, source);
		}
	}
Removes the external location at the given external address
@param externalAddr the address at which to remove the external location.
@return true if external location was successfully removed else false
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/external/ExternalManagerDB.java