This bug was fixed in the package grub2 - 2.14-2ubuntu2
---------------
grub2 (2.14-2ubuntu2) resolute; urgency=medium
* Handle const generic returns, fixes glibc 2.43 FTBFS (LP: #2142892)
* Fix ISO boot on POWER (LP: #2142695)
-- Mate Kukri <mate.kukri at canonical.com> Fri, 06 Mar 2026 14:04:58
+0000
** Changed in: grub2 (Ubuntu)
Status: In Progress => Fix Released
--
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https://bugs.launchpad.net/bugs/2142695
Title:
not able to install Ubuntu 26.04 LTS on Power
Status in The Ubuntu-power-systems project:
New
Status in grub2 package in Ubuntu:
Fix Released
Bug description:
Ubuntu 26.04 LTS (Resolute Raccoon) pending image is not working to
install on PowerVM LPARs (Power9 and Power10):
https://cdimage.ubuntu.com/ubuntu-server/daily-live/pending/resolute-
live-server-ppc64el.iso (image from 2026-02-23 16:30)
it fails going to grub prompt:
```
Welcome to GRUB!
error: firmware doesn't have PKS support
.
error: invalid partition number.
GNU GRUB version 2.14
Minimal BASH-like line editing is supported. For the first word, TAB
lists possible command completions. Anywhere else TAB lists possible
device or file completions. To enable less(1)-like paging, "set
pager=1".
grub>
```
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