$ aptitude search evolve
p   evolver                                                           - Surface Evolver                                                            
p   evolver-doc                                                       - Surface Evolver - doc                                                      
p   evolver-nox                                                       - Surface Evolver - with no X support                                        
p   evolver-ogl                                                       - Surface Evolver - with OpenGL display                                      
p   python-pyevolve                                                   - complete genetic algorithm framework                                       
p   python-pyevolve-doc                                               - documentation for the Pyevolve genetic algorithm framework