vagrant upでgsub!: invalid byte sequence in Windows-31J (ArgumentError)
[default] Running cleanup tasks for 'shell' provisioner...
C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/plugins/provisioners/shell/provisioner.rb:88:in `gsub!': invalid byte sequence in Windows-31J (ArgumentError)
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/plugins/provisioners/shell/provisioner.rb:88:in `with_script_file'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/plugins/provisioners/shell/provisioner.rb:20:in `provision'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/lib/vagrant/action/builtin/provision.rb:89:in `run_provisioner'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/lib/vagrant/action/warden.rb:95:in `call'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/lib/vagrant/action/warden.rb:95:in `block in finalize_action'
from C:/HashiCorp/Vagrant/embedded/gems/gems/vagrant-1.4.2/lib/vagrant/action/warden.rb:34:in `call'
対処法
Vagrantfileの中で"Encoding.default_external = 'UTF-8'"と記述したら解消されました。仕組みはよくわかっていません><
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
...
Encoding.default_external = 'UTF-8'
config.vm.provision "shell" , path: "setup.sh"
...
end