This bug was fixed in the package partman-auto - 134ubuntu10
---------------
partman-auto (134ubuntu10) cosmic; urgency=medium
* recipes-amd64-efi/*: enforce creating ESP on a primary partition, as
efibootmgr fails to create correct (nested) logical MBR parition
bootentries as per UEFI spec. LP: #1796260
-- Dimitri John Ledkov <x...@ubuntu.com> Tue, 16 Oct 2018 17:03:15
+0100
** Changed in: partman-auto (Ubuntu)
Status: New => Fix Released
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1796260
Title:
UEFI install onto an MBR disk, with a pre-existing os/partition,
results in a non-bootable ESP on a logical partition
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/efibootmgr/+bug/1796260/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
