sudo in basesystem (was: fetch extension - use local filenamefrom content-disposition header)

[Darren Pilgrim]

From: Andrea Campi
> 
> Well, try using sudo (portupgrade -s) to install sudo... ;-) 
> All goes well until portupgrade deinstalls the old version,
> then tries to use sudo to "make install" sudo ;-)

Have you ever tried using portupgrade to upgrade portupgrade?  Someone
should fix portupgrade so it can still be used after deinstalling itself.
;-)