keyring/packager/andrewSC/601F20F1D1BBBF4A78CF5B6DF6B1610B3ECDBC9F/uid/Andrew_Crerar__crerar@archlinux.org_1627868e/certification/2AC0A42EFB0B5CBC7A0402ED4DC95B6D7BE9892E.asc: Add main key signature for andrewSC.