Search "ulrich drepper arrogant" Seems he's has a bit of an attitude problem or something (or as LWN put it, "his blunt manner".) http://lwn.net/Articles/333755/

Edit: Here's an example (http://www.reddit.com/r/programming/comments/78ufa/) I'm surprised how many people hate him, although I can understand their frustration.

Ulrich Drepper is the maintainer of glibc. He is sometimes terse and unhappy on mailing lists.