caja-actions-dev software package provides Caja extension to create custom actions (development files), 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 caja-actions-dev
caja-actions-dev is installed in your system.
Make ensure the caja-actions-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep caja-actions-dev *
You will get with caja-actions-dev package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Library development |
| Package | caja-actions-dev |
| Version | 1.8.1-1 |
| Description | Caja extension to create custom actions (development files) |
| Sub Section | libdevel |