As per discussions with maintainer of qt-32 port, the interbase plugin needs either a compiler knob (--enable-ibase-plugin=YES), or a seperate port to build the plugin
Responsible Changed From-To: freebsd-ports-bugs->kde Over to maintainer(s) of x11-toolkits/qt32.
State Changed From-To: open->closed databases/qt-ibase-plugin has been added to ports. Thanks for reporting!