ホストマシンは、MBP Pro (Late 13), macOS Sierra/ High Sierraで確認しています。 初回起動から失敗する bentoにあるCentOS6系の仮想マシンが、初回起動で失敗します。 [xxx] GuestAdditions versions on your host (5.2.12) and guest (5.1.18) do not match. ... Vagrant was unable to mount VirtualBox shared folders. This is usually because the filesystem "vboxsf" is not available. This filesystem is made available via the VirtualBox Guest Additions and kernel m
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