Public bug reported:

Following error shows on Acer machines while booting when UEFI boot is

integrity: Problem loading X.509 certificate -65

The issue is discussed at and a patch is
available at Seems like this patch
is not included in Ubuntu as I'm still getting this error.

I'm using Linux Mint 20, which is based on Ubuntu 20.04. This error
comes while live booting Ubuntu 20.04 and Ubuntu 18.04 also.

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: kernel-bug

** Attachment added: "lspci-vnvn.log"

** Tags added: kernel-bug

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  integrity: Problem loading X.509 certificate

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