glibc linker problem on FC5

[Jakub Jelinek]

On Tue, Aug 08, 2006 at 05:37:32PM -0700, Peter Scott wrote:
> I have experienced a recent problem:  After updating glibc
> (using yum update glibc) I'm finding I can no longer compile C
> programs; they fail to link, yielding the error message
> 
> /usr/lib/../lib64/libm.so: file not recognized: File format
> not recognized
> collect2: ld returned 1 exit status

That sounds like you upgraded to rawhide glibc on FC5; don't do that.
You'd need to upgrade several other packages as well, at least binutils,
prelink, gdb, elfutils.

	Jakub