vagrant upができなくなった時

久しぶりにvagrant up をかけたら動かなかったので、直しました。

vagrant upで 初期化エラー

Vagrant failed to initialize at a very early stage:

The plugins failed to initialize correctly. This may be due to manual
modifications made within the Vagrant home directory. Vagrant can
attempt to automatically correct this issue by running:

  vagrant plugin repair

If Vagrant was recently updated, this error may be due to incompatible
versions of dependencies. To fix this problem please remove and re-install
all plugins. Vagrant can attempt to do this automatically by running:

  vagrant plugin expunge --reinstall

Or you may want to try updating the installed plugins to their latest

  vagrant plugin update

Error message given during initialization: Unable to resolve dependency: user requested 'vagrant-hostsupdater (= 1.0.2)'
vagrant本体のバージョンが1.9.1と古かったので、本体更新もかねてアップデートかけました。 そのあと、プラグインをアップデート
This command permanently deletes all currently installed user plugins. It
should only be used when a repair command is unable to properly fix the

Continue? [N]: 
All user installed plugins have been removed from this Vagrant environment!

Vagrant will now attempt to reinstall user plugins that were removed.
Installing the 'vagrant-hostsupdater' plugin. This can take a few minutes...
Fetching: vagrant-hostsupdater- (100%)
Installed the plugin 'vagrant-hostsupdater ('!
無事にvagrant upかけられるようになりましたー


vagrant up
The version of powershell currently installed on this host is less than
the required minimum version. Please upgrade the installed version of
powershell to the minimum required version and run the command again.

  Installed version: 2

  Minimum required version: 3