db1bd8d8c1
I started having this problem when running the docker provisioner (Vagrant 1.7.2): Err http://get.docker.io docker/main amd64 Packages Undetermined Error Err http://get.docker.io docker/main i386 Packages Undetermined Error Ign http://get.docker.io docker/main Translation-en_US Ign http://get.docker.io docker/main Translation-en Stderr from the command: stdin: is not a tty W: Failed to fetch http://get.docker.io/ubuntu/dists/docker/main/binary-amd64/Packages Undetermined Error W: Failed to fetch http://get.docker.io/ubuntu/dists/docker/main/binary-i386/Packages Undetermined Error Changing this to https seemed to fix the problem for now.