wget http://ftp.heanet.ie/mirrors/ftp.perl.org/pub/CPAN/authors/id/S/SA/SALVA/Language-Prolog-Yaswi-0.19.tar.gz
tar -zxvf Language-Prolog-Yaswi-0.19.tar.gz
cd Language-Prolog-Yaswi-0.19
LIBS=/usr/lib/i386-linux-gnu export LIBS
perl Makefile.PL
make
make test