[Bug 1564494] [NEW] Kubuntu installer crashes with secureboot

[John H Ring IV]

Public bug reported:

This happens every time I run the installer. The Installer did work on a non-uefi system. This is my first time reporting a bug to ubuntu, if any additional information is required please advise.
.
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/frontend/kde_ui.py", line 502, in <lambda>
    0, lambda: self.dbfilter.start(auto_process=True))
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 103, in start
    prep = self.prepare()
  File "/usr/lib/ubiquity/plugins/ubi-prepare.py", line 336, in prepare
    self.ui.set_using_secureboot(True)
AttributeError: 'PageKde' object has no attribute 'set_using_secureboot'

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: ubiquity 2.21.53
ProcVersionSignature: Ubuntu 4.4.0-15.31-generic 4.4.6
Uname: Linux 4.4.0-15-generic x86_64
ApportVersion: 2.20-0ubuntu3
Architecture: amd64
CasperVersion: 1.370
CurrentDesktop: KDE
Date: Thu Mar 31 15:59:07 2016
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/kubuntu.seed boot=casper maybe-ubiquity quiet splash nouveau.modeset=0 ---
LiveMediaBuild: Kubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160323)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug kubuntu ubiquity-2.21.51 xenial

** Attachment added: "syslog"
   https://bugs.launchpad.net/bugs/1564494/+attachment/4618476/+files/syslog

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Title:
  Kubuntu installer crashes with secureboot

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