diff -Nru grub-installer-1.128ubuntu8/debian/changelog grub-installer-1.128ubuntu9/debian/changelog
--- grub-installer-1.128ubuntu8/debian/changelog	2017-04-11 20:21:30.000000000 +0000
+++ grub-installer-1.128ubuntu9/debian/changelog	2018-06-19 08:25:14.000000000 +0000
@@ -1,3 +1,9 @@
+grub-installer (1.128ubuntu9) cosmic; urgency=medium
+
+  * grub-installer: install grub-pc for EFI as well. (LP: #1775743)
+
+ -- Łukasz 'sil2100' Zemczak <lukasz.zemczak@ubuntu.com>  Tue, 19 Jun 2018 10:25:14 +0200
+
 grub-installer (1.128ubuntu8) zesty; urgency=medium
 
   * Fix a typo in PReP bootdev selection code; we should not skip over a valid
diff -Nru grub-installer-1.128ubuntu8/grub-installer grub-installer-1.128ubuntu9/grub-installer
--- grub-installer-1.128ubuntu8/grub-installer	2017-04-11 20:20:10.000000000 +0000
+++ grub-installer-1.128ubuntu9/grub-installer	2018-06-19 08:25:12.000000000 +0000
@@ -648,6 +648,7 @@
 	case $grub_package in
 	    *-signed)
 		apt-install shim-signed || true
+		apt-install grub-pc || true
 		;;
 	esac
 	;;