static LockFile getFileLock(File packedFile) {
		return new LockFile(packedFile.getParentFile(), packedFile.getName());
	}
Returns the general lock file for the specified packedFile needed to facilitate 
unpacking and read-only use.
@param packedFile packed DB file which requires a general lock file
@return general lock file
Ghidra/Framework/FileSystem/src/main/java/ghidra/framework/store/db/PackedDatabase.java