public LocalManagedBufferFile openBufferFileForUpdate() throws IOException {
		if (!updateAllowed) {
			throw new IOException("Update use not permitted");
		}
		synchronized (syncObject) {
			return new LocalManagedBufferFile(bfMgr, true, -1, -1);
		}
	}
Open the current version of this database for update use.
@return updateable buffer file
@throws IOException if updating this database file is not allowed
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/db/PrivateDatabase.java