The Freeverb3 in the quoted site is not the one in the LADSPA in the package "audacious-plugins-extra", which contains more enhanced reverb, compressor and convolution reverbs which are worth adding to Ubuntu package collections.
The Freeverb3 in the quoted site is plugins- extra",
not the one in the LADSPA in the package "audacious-
which contains more enhanced reverb, compressor and convolution reverbs
which are worth adding to Ubuntu package collections.