Ubuntu
shim package

  1. Bug #1821630
  2. Comment #10

Comment 10 for bug 1821630

Revision history for this message
BoQsc (boqsc) wrote :

I restarted the laptop, enabled Secure Boot option in the UEFI.

The same error popped out and was unable to boot into Ubuntu until I disable Secure Boot:

"Boot failure : a proper digital signature was not found.
One of the files on the selected boot device was rejected by the Secure Boot feature."