On Fri, Jun 18, 2010 at 10:55:52PM -0400, Zygo Blaxell wrote: > After upgrading from libc6-dev 2.10.2-9 to 2.11.1-3, executables built > with libc6-dev segfault on startup. gdb says that the segfault happens > in string functions such as strrchr or strlen. The executables build > without error. Are you using binutils-gold or are you using a ridiculously old version of binutils?