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416:20180707在ubuntu1604裝VitualBox<br><table width=800 border=8><tr><td bgcolor=cyan><p>(一）</p>
<p>REF:https://blog.csdn.net/pengjian444/article/details/71775476</p>
<p>https://www.virtualbox.org/</p>
<p>(二）</p>
<p>（1）</p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ffff99;">sudo sh -c 'echo "deb http://download.virtualbox.org/virtualbox/debian xenial contrib" &gt;&gt; /etc/apt/sources.list.d/virtualbox.list'</span></p>
<p>（1b）</p>
<p><span style="background-color: #ffff99;">treehrt@treehrt-fire:~$ vi /etc/apt/sources.list</span></p>
<p>&nbsp;</p>
<p><span style="background-color: #ffff99;">treehrt@treehrt-fire:~$ cat /etc/apt/sources.list</span></p>
<p><span style="background-color: #ffff99;">:</span></p>
<p><span style="background-color: #ffff99;">http://download.virtualbox.org/virtualbox/debian xenial contrib</span></p>
<p>&nbsp;</p>
<p><span style="background-color: #ffff99;">（2）</span></p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ffff99;">wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -</span><br />OK</p>
<p>&nbsp;</p>
<p>（3）</p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ffff99;">sudo apt update</span></p>
<p>:</p>
<p>取得 4,666 kB 用了 3秒 (1,389 kB/s)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p>
<p>:</p>
<p>228 packages can be upgraded. Run 'apt list --upgradable' to see them.</p>
<p>（4）</p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ffff99;">sudo apt install virtualbox-5.0</span></p>
<p><span style="background-color: #ffff99;">:</span></p>
<p><span style="background-color: #ffff99;">Consult /var/lib/dkms/vboxhost/5.0.40/build/make.log for more information.<br />&nbsp;...failed!<br />&nbsp; (Failed, trying without DKMS)<br />Recompiling VirtualBox kernel modules ...failed!<br />&nbsp; (Look at /var/log/vbox-install.log to find out what went wrong)<br />Processing triggers for libc-bin (2.23-0ubuntu10) ...</span></p>
<p>（5）</p>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ffff99;">sudo apt install virtualbox-5.1</span></p>
<p><span style="background-color: #ffff99;">:<br /></span></p>
<p><span style="background-color: #ffff99;">設定 virtualbox-5.1 (5.1.38-122592~Ubuntu~xenial) ...<br />addgroup: 在系統群組中已有 'vboxusers' 這個群組。離開本功能。<br />Processing triggers for libc-bin (2.23-0ubuntu10) ...<br />treehrt@treehrt-fire:~$</span></p>
<p><code class="hljs bash has-numbering"><span class="hljs-variable">treehrt@treehrt-fire:~$ <span style="background-color: #00ffff;">virtualbox</span></span></code><br /><code class="hljs bash has-numbering"><span class="hljs-variable">&nbsp;</span></code></p>
<pre class="prettyprint"><code class="hljs bash has-numbering"><span class="hljs-variable">執行ok, 安裝成功。<br />（6）</span></code></pre>
<p>treehrt@treehrt-fire:~$ <span style="background-color: #ffff99;">sudo apt install virtualbox-5.2</span></p>
<p><span style="background-color: #ffff99;"><br /></span></p>
<p><code class="hljs bash has-numbering"><span class="hljs-variable">treehrt@treehrt-fire:~$ <span style="background-color: #00ffff;">virtualbox</span></span></code><br /><code class="hljs bash has-numbering"><span class="hljs-variable">&nbsp;</span></code></p>
<pre class="prettyprint"><code class="hljs bash has-numbering"><span class="hljs-variable">執行ok, 安裝昇級也成功。<br /></span></code></pre></table><br> select id,article_id,topic,text from lt_articles_text where article_id =416; ok.
update lt_articles set num_reads=num_reads +1 where id=416; ok.