in reply to CPAN install of SGML::Parser::OpenSP fails

http://search.cpan.org/src/BJOERN/SGML-Parser-OpenSP-0.991/README
This module requires these other modules and libraries: Perl 5.8.0 or later Class::Accesor The OpenSP library v1.5.2 or later, see http://openjade.sf.net/ Note that you need the header files and link libraries included in "-dev" packages for OpenSP, not just the command line applications.