You might get lucky with just selfupdate. Still recommended you uninstall/reinstall: https://trac.macports.org/wiki/Migration On Wed, 20 Nov 2013 14:09:44 -0500, McEnerney, James F. <mcenerney1 at llnl.gov> wrote: > Recently mac was upgraded from 10.6 to 10.8.5. > Should I uninstall macports & reinstall or is a self update ok? > Thanks > Jim