Find orphaned, RFA'd, RFH'd packages using debtags

field wnpp bugs feed
arts5
astronomy1
aviation2
biology1
chemistry4
electronics12
finance2
geography2
linguistics5
mathematics11
physics5
statistics2
biology:bioinformatics0
biology:molecular0
biology:structural0
computer-science0
genealogy0
geology0
medicine:imaging0
medicine0
meteorology0
religion0