How to uninstall or remove iceweasel-all-in-one-sidebar software package from Debian 8 (Jessie)

You can uninstall or removes an installed iceweasel-all-in-one-sidebar package itself from Debian 8 (Jessie) through the terminal,

$ sudo apt-get remove iceweasel-all-in-one-sidebar

Uninstall iceweasel-all-in-one-sidebar including dependent package

If you would like to remove iceweasel-all-in-one-sidebar and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove iceweasel-all-in-one-sidebar

Use Purging iceweasel-all-in-one-sidebar

If you use with purge options to iceweasel-all-in-one-sidebar package all the configuration and dependent packages will be removed.

$ sudo apt-get purge iceweasel-all-in-one-sidebar

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove iceweasel-all-in-one-sidebar