Install firefox-dbg by entering the following commands in the terminal:
sudo apt update sudo apt install firefox-dbg
Description:
Safe and easy web browser from Mozilla - debug symbols
Firefox delivers safe, easy web browsing. A familiar user interface, enhanced security features including protection from online identity theft, and integrated search let you get the most out of the web. . This package contains the debugging symbols for the Firefox web browser
Version: 59.0.2+build1-0ubuntu1
Section: debug