It seems debian 9 doesn't have vim by default.
@ -5,7 +5,7 @@ set +eux
apt-get update
apt-get -y --force-yes install bash-completion wget bzip2 git-core \
less python-software-properties tmux mosh \
sudo git </dev/null
sudo git vim </dev/null
case $(lsb_release -is) in
Ubuntu)