Am 08.04.2011 um 14:52 schrieb Pavel Sanda: > Stephan Witt wrote: >> $ rpm -q -a | grep -i qt >> PyQt-3.16-4 >> qt-3.3.6-23.el5 > > you dont have qt 4 installed at all then. pavel
Yes, that's the message. And this is the default for the CentOS 5.5 distribution, AFAICS. I added the KDE-Developer-Packages and got... $ rpm -q -a | grep -i qt qt-3.3.6-23.el5 PyQt-3.16-4 avahi-qt3-0.6.16-9.el5_5 PyQt-devel-3.16-4 qt-devel-3.3.6-23.el5 qt-devel-3.3.6-23.el5 qt-3.3.6-23.el5 avahi-qt3-0.6.16-9.el5_5 PyQt-devel-3.16-4 qt-designer-3.3.6-23.el5 $ I don't know if it makes sense to use CentOS 5.5 for Qt-Development... Stephan