bacula-client software package provides network backup service - client metapackage, 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 bacula-client
bacula-client is installed in your system.
Make ensure the bacula-client package were installed using the commands given below,
$ sudo dpkg-query -l | grep bacula-client *
You will get with bacula-client package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Administration Utilities |
| Package | bacula-client |
| Version | 5.2.6+dfsg-9.3 |
| Description | network backup service - client metapackage |
| Sub Section | admin |