firefox-openinbrowser software package provides virtual package provided by xul-ext-openinbrowser, 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 firefox-openinbrowser
firefox-openinbrowser is installed in your system.
Make ensure the firefox-openinbrowser package were installed using the commands given below,
$ sudo dpkg-query -l | grep firefox-openinbrowser*
You will get with firefox-openinbrowser package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Virtual packages |
| Package | firefox-openinbrowser |
| Version | |
| Description | virtual package provided by xul-ext-openinbrowser |
| Sub Section | Virtual |
I'm very pleased to share my working experience in the Linux field and have posted articles in this website — bits and pieces learned throughout my career.
