private void getTables() throws IOException, VersionException {
		librariesTable = new LibrariesTable(handle);
		stringsTable = new StringsTable(handle);
		functionsTable = new FunctionsTable(this, handle);
		relationsTable = new RelationsTable(handle);
	}
Opens a FidDB from a packed database files.  These are FidDb that are not in the installation
and can be modified.
@return the database handle for the open database.
@throws IOException
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidDB.java