Does work again or is there any work on it ?

It looks as though the calibration cache, which this and LimeUtil populate, is being deprecated and may well give adverse results if used as of now. The preferred mechanism is for the MCU in the LMS7002M to perform calibration on the fly, as per:

However, this does mean that retuning is not quite as fast as when using a pre-populated cache.

Hoping to have a clear position on this soon.

Ok … i was wondering because is no longer in the ( built from git) folder – that i can find. So i think it has been removed