Re: problem with nonlin_min, undefined symbol

[Cristiano Alessandro]

> Hi, when you started installing packages did you have
> libhdf5-mpich-dev or libhdf5-openmpi-dev installed? It looks to me
> like you have a locally installed struct package linked against one of
> the MPI libraries that you have now possibly removed from your system.
> Make sure you have libhdf5-serial-dev installed, remove all of your
> locally installed Octave packages, and install them all again.
>
> HTH,

Hi Mike,

thanks a lot! You were indeed right. The packages were installed with 
the old libraries. Uninstalling and reinstalling them now makes the job.
Thanks again

Cristiano