This bug was fixed in the package grub2 - 2.02+dfsg1-12ubuntu2.1
--------------- grub2 (2.02+dfsg1-12ubuntu2.1) disco; urgency=medium
* Apply patch from Peter Jones to forbid the "devicetree" command when Secure Boot is enabled. (LP: #1851897)
-- dann frazier <email address hidden> Sun, 10 Nov 2019 11:17:51 -0700
This bug was fixed in the package grub2 - 2.02+dfsg1- 12ubuntu2. 1
--------------- 12ubuntu2. 1) disco; urgency=medium
grub2 (2.02+dfsg1-
* Apply patch from Peter Jones to forbid the "devicetree" command when
Secure Boot is enabled. (LP: #1851897)
-- dann frazier <email address hidden> Sun, 10 Nov 2019 11:17:51 -0700