i just noticed that this track is actually part of that huge "cessations of grandeur" compilation. it's called "12 Space Boy (VPRO Session 30-06-1993).flac" there, on cd 3. so there's no point in including it in the list of missing tracks.
in case you're interested in that file though:
http://www.mediafire.com/?n1v2kc2od3v4668