mitchellh/vagrant — comment on commit 02cc1447dc29a219d54550b5b3a080ff1130bd07
File:  line 0
By patcon:

Whoo! Was running into this just awhile ago trying to use the `sshkey` gem in the Vagrantfile (and it was asking for passphrase multiple times), and it's awesome that I won't need to work around it anymore! YEOW