kdeinit4 crashed with signal 7 in KPixmapCache::Private::mmapFile()

[David Wonderly]

Using Kubuntu 9.10Beta plasma-netbook and when I disabled desktop effects this happened instantly.

ProblemType: Crash
Architecture: i386
Date: Thu Oct 8 20:41:08 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/kdeinit4
Package: kdelibs-bin 4:4.3.2-0ubuntu4
ProcCmdline: kdeinit4:\ krunner\ [kdeinit]
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-12.41-generic
Signal: 7
SourcePackage: kde4libs
StacktraceTop:
 KPixmapCache::Private::mmapFile(QString const&, KPixmapCache::Private::MmapInfo*, int) () from /usr/lib/libkdeui.so.5
 KPixmapCache::Private::mmapFiles() ()
 KPixmapCache::recreateCacheFiles() ()
 KPixmapCache::Private::checkFileVersion(QString const&) ()
 KPixmapCache::Private::init() () from /usr/lib/libkdeui.so.5
Title: kdeinit4 crashed with signal 7 in KPixmapCache::Private::mmapFile()
Uname: Linux 2.6.31-12-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare