1.参考文档

https://apt.jenslody.de/

http://www.codeblocks.org/

2. 修改/etc/apt/sources.list,增加两行

deb [arch=amd64,i386] https://apt.jenslody.de/stable stretch main
deb-src https://apt.jenslody.de/stable stretch main

sudo apt-get update
sudo apt-get install jens-lody-debian-keyring

apt-cache search codeblocks
apt-get install codeblocks