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?
因為有另外一個程序在運行,導致鎖不可用。原因可能是上次運行更新或安裝沒有正常完成。解決辦法是殺死此進程
sudo rm /var/cache/apt/archives/lock
sudo rm /var/lib/dpkg/lock
sudo dpkg --configure -a
sudo apt-get update