Ubuntu
shim-signed package

  1. Bug #1928352
  2. Comment #4

Comment 4 for bug 1928352

Revision history for this message
Colin Ian King (colin-king) wrote : Re: package shim-signed 1.47+15.4-0ubuntu2 failed to install/upgrade: installed shim-signed package post-installation script subprocess returned error exit status 1

EIO on get_variable() is a EFI_DEVICE_ERROR on the EFI call. EFI_DEVICE_ERROR according to the UEFI EDK2 sources is "The variable could not be retrieved due to a hardware error."