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* portmanager                                                         
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* upgrade ports example:                                              
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* portmanager -u -ip editors/nedit editors/openoffice                 
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* upgrades everything except nedit,open office and their dependencies 
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* portmanager x11/gnome2 -l
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*	upgrade gnome2 and its dependencies with logging enabled
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* portmanager x11/gnome2 -l -f
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*	rebuild gnome2 and its dependencies
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* portmanager -slid will let you safely remove leaf ports             
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* see man portmanager(1) or http://portmanager.sunsite.dk             
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