long time...a long time.
LUKE: I think my uncle knew him. He said he was dead.
BEN: Oh, he's not dead, not...not yet.
LUKE: You know him!
R2: Beep Beep Boop Beep!! ( I know him...Oi Obi wan, it's me R2! Oi! Oi! Obi Wan...It's me...you rude bastard, and after all the adventures we've had you act like you dont know me..asshole)
BEN: Well of course, of course I know him. He's me! I haven't gone by the name Obi-Wan since oh, before you were born.
LUKE: Then the droid does belong to you.
BEN: Don't seem to remember ever owning a droid. Very interesting...
BEN: I think we better get indoors. The Sandpeople are easily startled but they will soon be back and in greater numbers.
LUKE: Threepio!