Re: /usr/libexec/auth/login_krb4-or-pwd: Exec format error

[Marc Espie <espie@nerim.net>]

On Mon, Nov 10, 2003 at 02:04:09PM -0700, John R. Shannon wrote:
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> A customer site ran into a problem with an upgrade from 3.2 to 3.4. The system 
> booted multiuser after the upgrade, I can ssh in, but any attempt to su 
> results in:
> 
> /usr/libexec/auth/login_krb4-or-pwd: Exec format error
> 
> Is this a matter of simply rebuilding the password database? or?
> 
> I'm in the awkward position of being 1200+ miles from the machine. 
> 
> Thank you.
> 
That's one minor bump of the 3.4 install.

edit /etc/login.conf to remove the krb4 modules.
Yes, you need to boot single, fsck /, fsck /usr, fsck /var, and mount
every one of them (mount -u -w /) for that.