public boolean isPutOK(int index) {
		return (index >= 0 && index < originalBufCount && !bufferIndexMap.contains(index) && !isFreeIndex(index));
	}
Returns true if this version file will accept old buffer data for the specified buffer index.
@param index buffer index
Ghidra/Framework/DB/src/main/java/db/buffers/VersionFile.java