Ubuntu更新软件源
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<p>以Ubuntu18.04为例：</p>
<h4>1. 备份原有软件源文件</h4>
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<pre>cp /etc/apt/sources.list /etc/apt/sources.list.bak_yyyymmdd</pre>
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<p> </p>
<h4>2. 打开sources.list文件，在文件末尾增加如下软件源地址</h4>
<pre class="hljs cpp"><code class="cpp">vi /etc/apt/sources.<span class="hljs-built_in">list
</span></code></pre>
<p>追加如下地址：</p>
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<pre><span style="color: rgba(0, 0, 0, 1)">#添加阿里源
deb http:</span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse</span></pre>
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<p> </p>
<h4>3. 更新系统软件源</h4>
<p>执行命令，更新系统软件源地址</p>
<pre class="hljs undefined"><code>apt-get update
apt-get upgrade
</code></pre>
<h4>4. 其他软件源</h4>
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<pre><span style="color: rgba(0, 0, 0, 1)">中科大源
##中科大源
deb https:</span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse</span>
<span style="color: rgba(0, 0, 0, 1)">
163源
##163源
deb http:</span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse</span>
deb http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-security main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-proposed main restricted universe multiverse</span>
deb-src http:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.163.com/ubuntu/ bionic-backports main restricted universe multiverse</span>
<span style="color: rgba(0, 0, 0, 1)">
清华源
##清华源
deb https:</span><span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse</span>
deb https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse</span>
deb-src https:<span style="color: rgba(0, 128, 0, 1)">//</span><span style="color: rgba(0, 128, 0, 1)">mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse</span></pre>
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