edtsurf software package provides triangulated mesh surfaces for protein structures, 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 edtsurf
edtsurf is installed in your system.
Make ensure the edtsurf package were installed using the commands given below,
$ sudo dpkg-query -l | grep edtsurf *
You will get with edtsurf package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Science |
| Package | edtsurf |
| Version | 0.2009-3+b1 [amd64, arm64, arm |
| Description | triangulated mesh surfaces for protein structures |
| Sub Section | Science |