ARPACK-NG not Available

libtool: install: (cd /usr/local/lib && { ln -s -f libarpack.so.2.0.0 libarpack.so || { rm -f libarpack.so && ln -s libarpack.so.2.0.0 libarpack.so; }; })
libtool: install: /usr/bin/install -c .libs/libarpack.lai /usr/local/lib/libarpack.la
libtool: install: /usr/bin/install -c .libs/libarpack.a /usr/local/lib/libarpack.a
libtool: install: chmod 644 /usr/local/lib/libarpack.a
libtool: install: ranlib /usr/local/lib/libarpack.a
libtool: finish: PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/X11R6/bin:/sbin" ldconfig -n /usr/local/lib
----------------------------------------------------------------------
Libraries have been installed in:
   /usr/local/lib


Then, after i execute the ./configure of Scilab Graphic branch and :

Generic Blas found
checking if LAPACK is available...
checking for cheev_... no
checking for cheev_ in -llapack... yes
Library -llapack found
checking if ARPACK-NG is available...
checking for znaupd_ in -larpack... no
configure: error: Impossible to find the ARPACK library. Please note that arpack was bundled with version prior to 5.4.0 and Scilab requires arpack-ng ( http://forge.scilab.org/index.php/p/arpack-ng/ ).