goobook software package provides command-line interface to Google contacts, 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 goobook
goobook is installed in your system.
Make ensure the goobook package were installed using the commands given below,
$ sudo dpkg-query -l | grep goobook *
You will get with goobook package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | |
| Package | goobook |
| Version | 1.9-1 |
| Description | command-line interface to Google contacts |
| Sub Section |