afl-cov software package provides code coverage for afl (American Fuzzy Lop), 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 afl-cov
afl-cov is installed in your system.
Make ensure the afl-cov package were installed using the commands given below,
$ sudo dpkg-query -l | grep afl-cov *
You will get with afl-cov package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Development |
| Package | afl-cov |
| Version | 0.6-2 |
| Description | code coverage for afl (American Fuzzy Lop) |
| Sub Section | devel |