Reinstalando expect on solaris 10 -bash: /usr/local/bin/expect: Invalid argument

Al obtener el siguiente error y no poder arreglarlo:

server pkg# expect
-bash: /usr/local/bin/expect: Invalid argument

Me decidí a reistalarlo, buscamos el paquete con pkgutil:
(Si no tenemos instalado pkgutil consultar en este enlace: http://redes-seguridad.blogspot.com.ar/2012/05/instalar-paquetes-y-dependencias.html)

server pkg# /opt/csw/bin/pkgutil -a expect
=> Fetching new catalog and descriptions (http://mirror.opencsw.org/opencsw/testing/i386/5.10) if available ...
==> 3612 packages loaded from /var/opt/csw/pkgutil/catalog.mirror.opencsw.org_opencsw_testing_i386_5.10
common               package              catalog                        size
expect               CSWexpect            5.45,REV=2013.04.10        218.6 KB
pm_expect            CSWpm-expect         1.21,REV=2013.08.18         49.7 KB
pm_expect_simple     CSWpm-expect-simple  0.04,REV=2013.08.18         14.3 KB
py_pexpect           CSWpy-pexpect        2.3,REV=2013.09.10          68.0 KB

Lo instalamos:

server pkg# /opt/csw/bin/pkgutil -i CSWexpect
Solving needed dependencies ...
Solving dependency order ...
1 CURRENT packages:
        CSWcommon-1.5,REV=2010.12.11
Install 4 NEW packages:
        CSWexpect-5.45,REV=2013.04.10 (opencsw/testing)
        CSWlibtcl8-5-8.5.15,REV=2013.10.09 (opencsw/testing)
        CSWsunmath-2007.08.04 (opencsw/testing)
        CSWtcl8-tclmodules-8.5.15,REV=2013.10.09 (opencsw/testing)
Total size: 2.2 MB
4 packages to fetch. Do you want to continue? ([y],n,auto)
=> Fetching CSWsunmath-2007.08.04 (1/4) ...
=> Fetching CSWtcl8-tclmodules-8.5.15,REV=2013.10.09 (2/4) ...
...
...
Installation of was successful.

Lo ejecutamos:

server pkg# /opt/csw/bin/expect