David Gilmour says he wants to “be rid” of the Pink Floyd catalog, but his motive for selling has nothing to do with money. During a recent conversation with Rolling Stone, the guitarist admitted that a sale of Pink Floyd’s catalog is “something that is still in discussion.” Rumors have suggested that such a deal could net the band $500 million, however that’s not the reason Gilmour is eager to sell. “To be rid of the decision making and the arguments that are involved with keeping it going is my dream,” the rocker declared, alluding to the ongoing drama he’s endured with former bandmate Roger…