1. 访问网址：
https://launchpad.NET/~damien-moore/+archive/ubuntu/codeblocks-stable
2. 左边找到PPA description，按照下边的步骤来：
// Current stable version of Code::Blocks IDE (16.01)
// To install Code::Blocks from this PPA, open a terminal and type:
sudo add-apt-repository ppa:damien-moore/codeblocks-stable
sudo apt-get update
sudo apt-get install codeblocks codeblocks-contri
![sudo apt-get update 出错 Updating from such a repository can‘t be done securely, and is therefore[图]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)