boot error, cannot upgrade kernel
Oliver Grawert
ogra at ubuntu.com
Mon Jan 10 12:18:46 UTC 2022
hi,
Am Donnerstag, dem 06.01.2022 um 22:13 -0700 schrieb Gary Aitken:
> Error: file /boot/vmlinuz-5.15.6-091906-generic has invalid signature
this is definitely not a proper ubuntu kernel (looks like some mainline
debug thingie that you do not want to run in production), where did you
get it from ...
ciao
oli
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