icedove-foxyproxy-standard software package provides virtual package provided by xul-ext-foxyproxy-standard, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install icedove-foxyproxy-standard
icedove-foxyproxy-standard is installed in your system.
Make ensure the icedove-foxyproxy-standard package were installed using the commands given below,
$ sudo dpkg-query -l | grep icedove-foxyproxy-standard*
You will get with icedove-foxyproxy-standard package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Virtual packages |
| Package | icedove-foxyproxy-standard |
| Version | |
| Description | virtual package provided by xul-ext-foxyproxy-standard |
| Sub Section | virtual |