failed to checkout kernel repo git@github.com:vivier/linux.git/virtio-rng: failed to run ["git" "fetch" "--force" "03a2ad2d258fa835dfab9af4663cf25f84ccba11" "virtio-rng"]: exit status 128 Host key verification failed. fatal: Could not read from remote repository. Please make sure you have the correct access rights and the repository exists.