Vagrant installation zip not unzipping properly

[stannum-l]

Sometimes the vagrant file downloads to a temporary file and won't unzip. As I have vagrant already install, perhaps provide an option to NOT (re)install vagrant.

`++ mktemp -d

• INSTALL_LOCATION=/tmp/tmp.ZRcxn5BJfu
• INSTALL_FILE=/tmp/tmp.ZRcxn5BJfu/vagrant.zip
• curl -L -o /tmp/tmp.ZRcxn5BJfu/vagrant.zip https://releases.hashicorp.com/vagrant/2.2.5/vagrant_2.2.5_linux_amd64.zip
  % Total % Received % Xferd Average Speed Time Time Time Current
  Dload Upload Total Spent Left Speed
  100 36.3M 100 36.3M 0 0 2157k 0 0:00:17 0:00:17 --:--:-- 2280k
• unzip /tmp/tmp.ZRcxn5BJfu/vagrant.zip
  Archive: /tmp/tmp.ZRcxn5BJfu/vagrant.zip
  inflating: vagrant
• sudo mv /tmp/tmp.ZRcxn5BJfu/vagrant /usr/bin/vagrant
  mv: cannot stat '/tmp/tmp.ZRcxn5BJfu/vagrant': No such file or directory
  `