Survive unsuccessful apt-get update...
Survive unsuccessful apt-get update...

mitnk/letsencrypt,wteiken/letsencrypt,twstrike/le_for_patching,DavidGarciaCat/letsencrypt,twstrike/le_for_patching,letsencrypt/letsencrypt,jtl999/certbot,stweil/letsencrypt,thanatos/lets-encrypt-preview,bsmr-misc-forks/letsencrypt,dietsche/letsencrypt,lmcro/letsencrypt,dietsche/letsencrypt,TheBoegl/letsencrypt,letsencrypt/letsencrypt,brentdax/letsencrypt,TheBoegl/letsencrypt,brentdax/letsencrypt,bsmr-misc-forks/letsencrypt,jsha/letsencrypt,stweil/letsencrypt,jsha/letsencrypt,jtl999/certbot,thanatos/lets-encrypt-preview,lmcro/letsencrypt,wteiken/letsencrypt,DavidGarciaCat/letsencrypt,mitnk/letsencrypt