What steps will reproduce the problem? 1. Add custom boot to 40_custom 2. Execute sudo update-burg 3. Watch as it is ignored

What is the expected output? What do you see instead? I expect the entry added to 40_custom to appear

What version of the product are you using? On what operating system? Karmic Koala (Grub2)

Please provide any additional information below.

You should use /etc/burg.d/40_custom.