Symptoms: #grub-install Installing for x86_64-efi platform. grub-install: error: cannot find EFI directory.
#apt-get upgrade ... lots of stuff then ... Errors were encountered while processing: shim-signed E: Sub-process /usr/bin/dpkg returned an error code (1) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575305 Title: Ubuntu system broken after upgrade from 15.10 to 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1575305/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs