Two new “Doolittle” tour dates went on presale today, here’s what you need to know: Pixies Nov 10, 2009 Fox Theater Oakland, CA Presale Dates: Sep 9-12 10AM – 11:59 PM Presale Password: DEN Buy Tickets Pixies Nov 30, 2009 Dar Constitution Hall Washington, DC Presale Date: Sep 10, 2009 Presale Password: DOOLITTLE Buy Tickets…