Comment # 7 on bug 1174412 from Andr�s Barrantes Silman

Created attachment 839979 [details]
Shim log and efibootmgr output

Looking at shim's log... four lines caught my attention:

+ rootdir=
+ efidir=
+ install_device=
+ efibootdir=

They're empty.

Attached requested logs as logs.zip.