Could not get lock /var/lib/dpkg/lock-open

今天通过sudo apt-get install yum安装yum时出现错误

在网上找了好半天才发现是资源被锁定了

E: Could not get lock /var/lib/dpkg/lock – open (11: Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
出现这个问题可能是有另外一个程序正在运行,导致资源被锁不可用。而导致资源被锁的原因可能是上次运行安装或更新时没有正常完成,进而出现此状况,解决的办法其实很简单:
在终端中敲入以下两句
sudo rm /var/cache/apt/archives/lock 
sudo rm /var/lib/dpkg/lock
再试着安装,问题解决。