Failed to load module "canberra-gtk-module code example

Example 1: Failed to load module "canberra-gtk-module"

sudo apt install libcanberra-gtk-module libcanberra-gtk3-module

Example 2: Failed to load module "canberra-gtk-module"

#for matlab type following on terminal
export GTK_PATH=/usr/lib/x86_64-linux-gnu/gtk-2.0