Ubuntu:Package vim has no installation candidate

1.更改下载源为国内服务器
Ubuntu:Package vim has no installation candidate
Ubuntu:Package vim has no installation candidate

Close之后弹出窗口选择reload,等候加载完毕

2.Terminal依次敲命令

# sudo apt-get update
# sudo apt-get upgrade
# sudo apt-get install <packagename>

bingo~