In my Ubuntu 12.10 /usr/lib/ folder, there are some files like
libdrm.so.2 . What are they used for? Can I delete them ?
So I would assume... no, unless you want to research if they are used somewhere. They are "s hared o bject" files. You can use
From dobey in comment:
The ones which are for drivers that are not needed for video display on the system can be removed, but they should be removed by