You probably don't...
Is the stuff in the share directory the same as the stuff in the bin one? They're either copies or different versions.
Dot H is a C header file which may or may not be used in the code when it's run (probabky wouldn't suggest deleting it though just to be on the safe side). And the dot so and a few others are probably just other scripts like the header file thst can be run on other devices.
(starting to think I've used the dot 1 stuff before on a certain architecture or something when the original won't run but it might have been a different piece of software I was using at the time)...