Install libgmlib1-dbg by entering the following commands in the terminal:
sudo apt update sudo apt install libgmlib1-dbg
Description:
gnome-mplayer library (debugging symbols)
A set of functions used by gnome-mplayer and gecko-mediaplayer. It provides functions to manipulate audio devices and manage configuration settings. . This package provides the debugging symbols for the shared library.
Homepage: http://code.google.com/p/gmtk/
Version: 1.0.9-2ubuntu1
Section: universe/debug