Не собирается kdebase-kioslaves-4.14.3

Сборка kdebase-kioslaves-4.14.3 вылетает с ошибкой, собственно насколько вижу по логам ошибка тут:

[ 68%] Building CXX object kioslave/thumbnail/CMakeFiles/textthumbnail.dir/textcreator.o
cd /var/tmp/portage/kde-base/kdebase-kioslaves-4.14.3/work/kdebase-kioslaves-4.14.3_build/kioslave/thumbnail && /usr/bin/x86_64-pc-linux-gnu-g++ -DKDE4_CMAKE_TOPLEVEL_DIR_LENGTH=55 -DKDE_DEPRECATED_WARNINGS -DMAKE_TEXTTHUMBNAIL_LIB -DQT_NO_CAST_TO_ASCII -DQT_NO_STL -DQT_USE_FAST_CONCATENATION -DQT_USE_FAST_OPERATOR_PLUS -D_BSD_SOURCE -D_REENTRANT -D_XOPEN_SOURCE=500 -DQT_NO_DEBUG -DNDEBUG -march=native -O2 -pipe -Wnon-virtual-dtor -Wno-long-long -Wundef -Wcast-align -Wchar-subscripts -Wall -W -Wpointer-arith -Wformat-security -fno-exceptions -DQT_NO_EXCEPTIONS -fno-check-new -fno-common -Woverloaded-virtual -fno-threadsafe-statics -fvisibility=hidden -fvisibility-inlines-hidden -fPIC -I/var/tmp/portage/kde-base/kdebase-kioslaves-4.14.3/work/kdebase-kioslaves-4.14.3_build/kioslave/thumbnail -I/var/tmp/portage/kde-base/kdebase-kioslaves-4.14.3/work/kdebase-kioslaves-4.14.3/kioslave/thumbnail -I/var/tmp/portage/kde-base/kdebase-kioslaves-4.14.3/work/kdebase-kioslaves-4.14.3 -I/var/tmp/portage/kde-base/kdebase-kioslaves-4.14.3/work/kdebase-kioslaves-4.14.3_build -I/usr/include/KDE -I/usr/include/qt4/QtXmlPatterns -I/usr/include/qt4/QtXml -I/usr/include/qt4/QtWebKit -I/usr/include/qt4/QtUiTools -I/usr/include/qt4/QtTest -I/usr/include/qt4/QtSvg -I/usr/include/qt4/QtSql -I/usr/include/qt4/QtScriptTools -I/usr/include/qt4/QtScript -I/usr/include/qt4/QtOpenGL -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtMultimedia -I/usr/include/qt4/QtDesigner -I/usr/include/qt4/QtDeclarative -I/usr/include/qt4/QtDBus -I/usr/include/qt4/Qt3Support -I/usr/include/qt4/QtGui -I/usr/include/qt4/QtCore -I/usr/include/qt4/Qt -I/usr/share/qt4/mkspecs/default -I/usr/include/qt4 -D_GNU_SOURCE -D_LARGEFILE64_SOURCE -o CMakeFiles/textthumbnail.dir/textcreator.o -c /var/tmp/portage/kde-base/kdebase-kioslaves-4.14.3/work/kdebase-kioslaves-4.14.3/kioslave/thumbnail/textcreator.cpp
CMakeFiles/kio_fish.dir/fish.o: In function `fishProtocol::connectionStart()':
fish.cpp:(.text+0x2690): undefined reference to `openpty'
collect2: error: ld returned 1 exit status
kioslave/fish/CMakeFiles/kio_fish.dir/build.make:128: recipe for target 'lib/kio_fish.so' failed
make[2]: *** [lib/kio_fish.so] Error 1

Что сделать посоветуете?

emerge --info kde-base/kdebase-kioslaves
кусок build.log с ошибками