clearsilver-dev software package provides headers and static library for clearsilver, 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 clearsilver-dev
clearsilver-dev is installed in your system.
Make ensure the clearsilver-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep clearsilver-dev *
You will get with clearsilver-dev package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Python |
| Package | clearsilver-dev |
| Version | 0.10.5-1.6+b2 |
| Description | headers and static library for clearsilver |
| Sub Section | Python |