crash (core dumped)

Binary package hint: luakit

~$ luakit
Gtk-Message: (for origin information, set GTK_DEBUG): failed to retrieve property `gtk-enable-event-sounds' of type `gboolean' from rc file value "((GString*) 0x1f6a700)" of type `gboolean'
Gtk-Message: (for origin information, set GTK_DEBUG): failed to retrieve property `gtk-enable-input-feedback-sounds' of type `gboolean' from rc file value "((GString*) 0x1f6a980)" of type `gboolean'
Gtk-Message: (for origin information, set GTK_DEBUG): failed to retrieve property `gtk-button-images' of type `gboolean' from rc file value "((GString*) 0x1f6a900)" of type `gboolean'
Segmentation error (core dumped)

I do not know the reasons, but
(sudo apt-get dist-upgrade / 31.01.2011 19:10:15)
luakit_2010.12.25-3ubuntu1_amd64.deb
libwebkitgtk-1.0-0_1.3.10-1ubuntu1_amd64.deb

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: luakit 2010.12.25-3ubuntu1
ProcVersionSignature: Ubuntu 2.6.38-1.28-generic 2.6.38-rc2
Uname: Linux 2.6.38-1-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Mon Jan 31 19:20:56 2011
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
ProcEnviron:
 LANGUAGE=ru_UA:ru:en_GB:en
 LANG=ru_UA.UTF-8
 LC_MESSAGES=ru_UA.utf8
 SHELL=/bin/bash
SourcePackage: luakit