Well you be pleased to know from when I commented out those 'static_assert' lines and recompiled sandbot in my Linux Mint it appears to be working now, BUT only in standalone "liblist.gam" mode. I did try sandbot loaded only from Metamod but they don't seem to be selecting which team they can randomly pick.
And here is the ldd and ls -ali results of this recompiled sandbot.so:-
https://www.dropbox.com/s/ec4cnf1gkv1ci32/ldd.jpg?dl=0