ardour-lv2-plugins 1:7.0.0+ds0-3 (riscv64 binary) in ubuntu lunar

 Ardour is providing a set of LV2 plugins:
  * a-comp.lv2
    - a compressor (mono & stereo versions)
  * a-exp.lv2
    - an expander (mono & stereo versions)
  * a-delay.lv2
    - a delay (mono version)
  * a-eq.lv2
    - an equaliser (mono version)
  * a-reverb.lv2
    - a reverberation (stereo version)
  * a-fluidsynth.lv2
    - a SF2 player (stereo version)
  * reasonablesynth.lv2
    - a reasonably good piano synth (stereo version)
 .
 This package allows these to be used by other hosts as well.