codeblocks-dbg software package provides Code::Blocks debugging libraries, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install codeblocks-dbg
codeblocks-dbg is installed in your system.
Make ensure the codeblocks-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep codeblocks-dbg *
You will get with codeblocks-dbg package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Debug packages |
| Package | codeblocks-dbg |
| Version | 16.01+dfsg-2 |
| Description | Code::Blocks debugging libraries |
| Sub Section | debug |