ITペンギンの隠れ家

<p><span class="embed-block zenn-embedded zenn-embedded-card"><iframe id="zenn-embedded__ef1d9d88ec3c9" src="https://embed.zenn.studio/card#zenn-embedded__ef1d9d88ec3c9" data-content="https%3A%2F%2Fholybea.com%2F2015%2F07%2F08%2Fvirtualbox-ubuntu%2F%232" frameborder="0" scrolling="no" loading="lazy"></iframe></span><a href="https://holybea.com/2015/07/08/virtualbox-ubuntu/#2" style="display:none" target="_blank" rel="nofollow noopener noreferrer">https://holybea.com/2015/07/08/virtualbox-ubuntu/#2</a></p>
