keyring/packager/seblu/B81B051F2D7FC867AAFF35A58DBD63B82072D77A/uid/Sebastien_Luttringer__seblu@archlinux.org_2339bc81/certification/2AC0A42EFB0B5CBC7A0402ED4DC95B6D7BE9892E.asc: Add main key signature for seblu.