package:shim-signed:1.30+0.9+1474479173.6c180c6-1ubuntu1 Setting up shim-signed (1.30+0.9+1474479173.6c180c6-1ubuntu1) ... Installing for x86_64-efi platform. Installation finished. No error reported. find: ‘/var/lib/dkms’: Δεν υπάρχει τέτοιο αρχείο ή κατάλογος dpkg: error processing package shim-signed (--configure): subprocess installed post-installation script returned error exit status 1