Ошибка компиляции x11-libs/qt-assistant

 [ebuild  N    *] x11-libs/qt-assistant-4.8.2  USE="exceptions glib pch qt3support (-aqua) (-c++0x) -compat -debug -doc (-qpa) -trace -webkit" 0 kB

/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2/doc/src/declarative/qmltexthandling.qdoc:28: Cannot link to 'QRegExp' in texthandling.html
/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2/src/declarative/util/qdeclarativetimer.cpp:71: Cannot link to 'declarative/toys/clocks' in Timer
/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2/examples/webkit/webkit-guide: Permission denied
gmake: *** [qch_docs] Ошибка 126
 * ERROR: x11-libs/qt-assistant-4.8.2 failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=x11-libs/qt-assistant-4.8.2'`,
 * the complete build log and the output of `emerge -pqv '=x11-libs/qt-assistant-4.8.2'`.
 * The complete build log is located at '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2'
 * S: '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2'

>>> Failed to emerge x11-libs/qt-assistant-4.8.2, Log file:

>>>  '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/temp/build.log'

 * Messages for package x11-libs/qt-assistant-4.8.2:

 * ERROR: x11-libs/qt-assistant-4.8.2 failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=x11-libs/qt-assistant-4.8.2'`,
 * the complete build log and the output of `emerge -pqv '=x11-libs/qt-assistant-4.8.2'`.
 * The complete build log is located at '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/temp/environment'.
 * Working directory: '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2'
 * S: '/var/tmp/portage/x11-libs/qt-assistant-4.8.2/work/qt-everywhere-opensource-src-4.8.2'