plymouthd is crashing

[golisp]

system will start up fine, but I got notification about crashing plymouth on startup.

ProblemType: Crash
DistroRelease: Ubuntu 14.04
Package: plymouth 0.8.8-0ubuntu17.1
Uname: Linux 3.18.22 ppc
ApportVersion: 2.14.1-0ubuntu3.18
Architecture: powerpc
CrashCounter: 1
Date: Sat Nov 7 19:16:14 2015
DefaultPlymouth: /lib/plymouth/themes/lubuntu-logo/lubuntu-logo.plymouth
ExecutablePath: /sbin/plymouthd
InstallationDate: Installed on 2015-03-07 (245 days ago)
InstallationMedia: Lubuntu 14.04.1 LTS "Trusty Tahr" - Release powerpc (20140722.2)
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
ProcCmdLine: root=/dev/sda3 ro video=ofonly radeon.agpmode=-1 ro resume=/dev/sda4
ProcCmdline: @sbin/plymouthd --mode=boot --attach-to-session
ProcEnviron:
 TERM=linux
 PATH=(custom, no user)
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: root=/dev/sda3 ro video=ofonly radeon.agpmode=-1 ro resume=/dev/sda4
Signal: 6
SourcePackage: plymouth
TextPlymouth: /lib/plymouth/themes/lubuntu-text/lubuntu-text.plymouth
UpgradeStatus: Upgraded to trusty on 2015-03-07 (245 days ago)
UserGroups:

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1009238, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.