當ubuntu下指令sudo apt install之時,出現以下錯誤訊息 E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it? 解決方式如下 sudo rm -R /var/lib/apt/lists/lock sudo rm -R/var/lib/dpkg/lock sudo rm -R/var/cache/apt/archives/lock