[求助]启动nvidia-settings和 VirtualBox的时候遇到segmentation fault

figonet

更新amarok出错之后，就遇到这种情况。
编译最新的amarok出现的错误：
-----------------------------------------------------------------------------
-- The following REQUIRED packages could NOT be located on your system.
-- You must install these packages before continuing.
-----------------------------------------------------------------------------
   * qtscript-qt  <http://code.google.com/p/qtscriptgenerator/>
     QtScript Qt Bindings

-----------------------------------------------------------------------------

CMake Error at /usr/share/apps/cmake/modules/MacroLogFeature.cmake:141 (MESSAGE):
  Exiting: Missing Requirements
Call Stack (most recent call first):
  CMakeLists.txt:171 (macro_display_feature_log)
* ERROR: media-sound/amarok-2.3.0 failed:
*   cmake failed
*
* Call stack:
*     ebuild.sh, line   48:  Called src_configure
*   environment, line 3776:  Called kde4-base_src_configure
*   environment, line 2897:  Called cmake-utils_src_configure
*   environment, line 1071:  Called _execute_optionaly 'src_configure'
*   environment, line  490:  Called enable_cmake-utils_src_configure
*   environment, line 1499:  Called die
* The specific snippet of code:
*       cmake "${cmakeargs[@]}" "${CMAKE_USE_DIR}" || die "cmake failed";
*

我系统上明明就装了qtscript-qt，真实奇怪了，不知道系统哪里有问题，emerge -e system之后也没用。