gcc4.6 and libnpsol.a and Ubuntu 11.10 - How Can I Get OpenMx to Install?

R version 2.13.1 (2011-07-08)

> source('http://openmx.psyc.virginia.edu/getOpenMx.R')
Installing package(s) into ‘/usr/local/lib/R/site-library’
(as ‘lib’ is unspecified)
trying URL 'http://openmx.psyc.virginia.edu/packages/src/contrib/OpenMx_1.1.1-1785.tar.gz'
Content type 'application/x-gzip' length 6362441 bytes (6.1 Mb)
opened URL
==================================================
downloaded 6.1 Mb

* installing *source* package ‘OpenMx’ ...
checking for gcc... gcc
checking for C compiler default output file name... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for suffix of executables...
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking whether gcc is installed... yes
checking build system type... i686-pc-linux-gnu
checking host system type... i686-pc-linux-gnu
checking if gcc accepts -dumpversion option... yes
checking gcc version... 4.6.1
checking for gawk... no
checking for mawk... mawk
checking for inst/npsol/linux/x86/gcc4.6/libnpsol.a... no
configure: error: npsol library not found
ERROR: configuration failed for package ‘OpenMx’
* removing ‘/usr/local/lib/R/site-library/OpenMx’

The downloaded packages are in
‘/tmp/Rtmpjozqiw/downloaded_packages’
Warning message:
In install.packages(pkgs = c("OpenMx"), repos = repos) :
installation of package 'OpenMx' had non-zero exit status