corkscrew software package provides tunnel TCP connections through HTTP proxies, 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 corkscrew
corkscrew is installed in your system.
Make ensure the corkscrew package were installed using the commands given below,
$ sudo dpkg-query -l | grep corkscrew *
You will get with corkscrew package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Network |
| Package | corkscrew |
| Version | 2.0-11 |
| Description | tunnel TCP connections through HTTP proxies |
| Sub Section | Net |