/lib/libc.so.7 unsupported file format

[Mark Felder]

On Wed, Oct 9, 2013, at 23:22, Sami Halabi wrote:
> Hi,
> i have a box with FreeBSD-9.1-Release-amd64.
> I did freebsd-update to the host and to the jails in, one of them is
> 32bit
> 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 #
> 
> I also tried to do freebsd-update from the jail but install failed with
> chflags problem.
> 
> I tried freebsd-update with -b and -c to point to the jail freebsd-update
> i  /var by doing fetch in the jail and install from the host.. without
> success,
> 
> For now i rolled back the changes.
> 
> Any hints to workaround this?
> 

I'm not sure that freebsd-update is supported for doing updates of 32bit
jails on 64bit hosts. You might have to do the upgrade yourself from
source.