after freebsd-update: /lib/libc.so.7: unsupported file layout

[Ryan Stone]

On Tue, Oct 8, 2013 at 7:32 AM, Sami Halabi <sodynet1 at gmail.com> wrote:
> Hi,
> i have a box with FreeBSD-9.1-Release.
> I did freebsd-update and since then i get:
>
> root at 6:/root # jexec 1 /bin/csh
> /lib/libc.so.7: unsupported file layout
> root at 6:/root #
>
> i see /lib/libc.so.7 was updated
>
> as i read in some forums, i did:
> root at 6:/root # ldconfig /lib /usr/lib /usr/local/lib
> root at 6:/root #
>
> any hints to fix that?
> i did once again freebsd-update fetch install, and that didn't help.
> maybe i can rollback?
>
> Thanksin advance,

Does the jail host have a 32-bit (i386) kernel and userland?  You
would get that error if you tried to run 64-bit software on a 32-bit
host.  Perhaps you accidentally upgraded your jail to an amd64 image?