[Olena] Erreur compilation Olena/Scribo

Bonjour, En essayant de compiler Olena avec le composant Scribo, j'ai les erreurs suivantes:  Making all in scribomake[2]: Entering directory '/opt/exe/olena-2.1/_build/scribo'Making all in demomake[3]: Entering directory '/opt/exe/olena-2.1/_build/scribo/demo'Making all in viewermake[4]: Entering directory '/opt/exe/olena-2.1/_build/scribo/demo/viewer'/usr/bin/moc -DQT_NO_DEBUG -DQT_XML_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++-64 -I. -I. -isystem /usr/include/x86_64-linux-gnu/qt5 -isystem /usr/include/x86_64-linux-gnu/qt5/QtXml -isystem /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem /usr/include/x86_64-linux-gnu/qt5/QtCore -I.  ../../../../scribo/demo/viewer/viewer.hh -o viewer.moc.ccUnknown options: s, y, s, t, e, m, s, y, s, t, e, m, s, y, s, t, e, m, s, y, s, t, e, m.Makefile:1498: recipe for target 'viewer.moc.cc' failedmake[4]: *** [viewer.moc.cc] Error 1make[4]: Leaving directory '/opt/exe/olena-2.1/_build/scribo/demo/viewer'Makefile:379: recipe for target 'all-recursive' failedmake[3]: *** [all-recursive] Error 1make[3]: Leaving directory '/opt/exe/olena-2.1/_build/scribo/demo'Makefile:763: recipe for target 'all-recursive' failedmake[2]: *** [all-recursive] Error 1make[2]: Leaving directory '/opt/exe/olena-2.1/_build/scribo'Makefile:529: recipe for target 'all-recursive' failedmake[1]: *** [all-recursive] Error 1make[1]: Leaving directory '/opt/exe/olena-2.1/_build'Makefile:436: recipe for target 'all' failedmake: *** [all] Error 2 Pourriez vous me dire comment je peux résoudre ce problème svp?  Bien cordialement,    Imen Melki