Ubuntu
grub package

  1. Bug #193439
  2. Comment #6

Comment 6 for bug 193439

Revision history for this message
Ramgs (ramiro-gonzalez-s) wrote : Re: update-grub fails when default is "saved"

In my case the entry was commented:

# updatedefaultentry=true

Uncommenting and setting to false, solved the problem.

updatedefaultentry=false

Then "sudo dpkg --configure -a" and is done.