Don't copy initrd from the live install, because that contains casper.

debian/changelog

@@ -1,3 +1,9 @@
+calamares-settings-ubuntu (14) UNRELEASED; urgency=medium
+
+  * Don't copy initrd from the live install, because that contains casper.
+
+ -- Simon Quigley <tsimonq2@ubuntu.com>  Wed, 25 Jul 2018 06:19:24 -0500
+
 calamares-settings-ubuntu (13) cosmic; urgency=critical
 
   * Calamares is capitalized (LP: #1783109).

lubuntu/modules/before_bootloader_mkdirs_context.conf

@@ -4,9 +4,7 @@ timeout: 10
 firmwareType:
     efi:
     - -cp /cdrom/casper/vmlinuz @@ROOT@@/boot/vmlinuz-$(uname -r)
-    - -cp /cdrom/casper/initrd @@ROOT@@/boot/initrd.img-$(uname -r)
     - -mkdir -pv @@ROOT@@/media/cdrom
     - -mount --bind /cdrom @@ROOT@@/media/cdrom
     bios:
     - -cp /cdrom/casper/vmlinuz @@ROOT@@/boot/vmlinuz-$(uname -r)
-    - -cp /cdrom/casper/initrd @@ROOT@@/boot/initrd.img-$(uname -r)