jack-rack open/save dialog hangs

It seems that the binary packages of jack-rack (an effect rack for jack) of some (ubuntu) distributions are compiled without a certain library. If this is the case one can not save or load the jack-rack presets, a rather annoying feature. In the discussions of ubuntu bugs site launchpad I found the solution. It says: “In order for this thing to work, Jack Rack has to be compiled with libgnomeui-dev installed in the system. …”