Vagrant Not Starting Up. User that created VM doesn't match current user

Question

I was trying to start up my vagrant machine, so I navigated to the folder where my vagrantfile is, and used:

vagrant up && vagrant ssh

but I got the

Answer 1

Ran into this problem in a slightly different situation. The issue was that ".vagrant" was checked into the git repo, and the committer was running under a different UID than I was.

Solution: add .vagrant to .gitignore.