AFAIK and based on the filename i feel its something related to diagnostic tool developed by cisco offlate.
It may be required during the bootup to find the health conditions of the line cards as well as the chassis also if u want to do online diagnostic on the modules installed.so its better to keep that intact.
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...