Why won't yum remove the older qt.x86_64? See below:- home# yum list qt Loading "installonlyn" plugin Installed Packages qt.x86_64 1:3.3.8-4.fc7 installed qt.x86_64 1:3.3.8-7.fc7 installed Available Packages qt.i386 1:3.3.8-7.fc7 updates home# yum remove qt-3.3.8-4.x86_64 Loading "installonlyn" plugin Setting up Remove Process No Match for argument: qt-3.3.8-4.x86_64 No Packages marked for removal -- Chris Green