[SECURITY] Fedora 15 Update: pl-5.10.2-5.fc15

ISO/Edinburgh-style Prolog compiler including modules, auto-load, libraries, Garbage-collector, stack-expandor, C/C+±interface, GNU-readline interface, very fast compiler. Including packages clib (Unix process control and sockets), cpp (C++ interface), sgml (reading XML/SGML), sgml/RDF (reading RDF into triples) and XPCE (Graphics UI toolkit, integrated editor (Emacs-clone) and source-level debugger).