A quick fix for a bug in Ubuntu 18.04 that prevents users from writing audio CDs.

Brasero-Ubuntu 18.04 Bug Fix:

Set permissions thusly to enable audio CD witting in Ubuntu 18.04:

sudo chmod 4711 /usr/bin/cdrdao
sudo chmod 4711 /usr/bin/wodim
sudo chmod 0755 /usr/bin/growisofs