Fix some undefined error constants in commands

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## 0.6.4 (unreleased)
 
+  - Fix some issues with undefined constants in command errors.
   - Replaced `Kernel#system` calls with custom `Vagrant::Util::Sh` method to
     fix strange error issues.
 

lib/vagrant/command/box.rb

@@ -11,14 +11,14 @@ module Vagrant
       desc "remove NAME", "Remove a box from the system"
       def remove(name)
         b = env.boxes.find(name)
-        raise BoxNotFound.new(:name => name) if !b
+        raise Errors::BoxNotFound.new(:name => name) if !b
         b.destroy
       end
 
       desc "repackage NAME", "Repackage an installed box into a `.box` file."
       def repackage(name)
         b = env.boxes.find(name)
-        raise BoxNotFound.new(:name => name) if !b
+        raise Errors::BoxNotFound.new(:name => name) if !b
         b.repackage
       end
 

lib/vagrant/command/ssh.rb

@@ -24,14 +24,14 @@ module Vagrant
       end
 
       def ssh_connect
-        raise VMNotCreatedError.new if !ssh_vm.created?
+        raise Errors::VMNotCreatedError.new if !ssh_vm.created?
         ssh_vm.ssh.connect
       end
 
       def ssh_vm
         @ssh_vm ||= begin
           vm = self.name.nil? && env.multivm? ? env.primary_vm : nil
-          raise MultiVMTargetRequired.new(:command => "ssh") if !vm && target_vms.length > 1
+          raise Errors::MultiVMTargetRequired.new(:command => "ssh") if !vm && target_vms.length > 1
           vm = target_vms.first if !vm
           vm
         end

lib/vagrant/command/ssh_config.rb

@@ -5,9 +5,9 @@ module Vagrant
       register "ssh_config", "outputs .ssh/config valid syntax for connecting to this environment via ssh"
 
       def execute
-        raise MultiVMTargetRequired.new(:command => "ssh_config") if target_vms.length > 1
+        raise Errors::MultiVMTargetRequired.new(:command => "ssh_config") if target_vms.length > 1
         vm = target_vms.first
-        raise VMNotCreatedError.new if !vm.created?
+        raise Errors::VMNotCreatedError.new if !vm.created?
 
         env.ui.info(Util::TemplateRenderer.render("ssh_config", {
           :host_key => options[:host] || "vagrant",