xsession error

[Jay Cliburn]

Nicolas Mailhot wrote:
> Le samedi 28 octobre 2006 à 13:08 -0500, Jay Cliburn a écrit :
>> Rob Andrews wrote:
> 
>>> You should re-run the prelink job for the day. If it returns too
>>> quickly, remove the prelink cache and run it again.
>>>
>>> rm /etc/prelink.cache
>>> /etc/cron.daily/prelink
>>>
>>> After that you should be able to log in. I've found sudo doesn't work,
>>> but su starts working again.
>>>
>> Prelinking doesn't help on my x86_64 system.  I can su to a user, but I can't su 
>> to root.
> 
> The new glibc also kills postfix and probably other stuff too (x86_64

What's the best way to revert something with as many tentacles as glibc?