graywolf software package provides Placement for digital VLSI design, 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 graywolf
graywolf is installed in your system.
Make ensure the graywolf package were installed using the commands given below,
$ sudo dpkg-query -l | grep graywolf *
You will get with graywolf package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Electronics |
| Package | graywolf |
| Version | 0.1.4-1 |
| Description | Placement for digital VLSI design |
| Sub Section | Electronics |