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

field wnpp bugs feed
arts1
astronomy1
aviation1
biology1
chemistry1
electronics3
finance1
geography4
linguistics2
mathematics2
physics2
statistics1
biology:bioinformatics0
biology:molecular0
biology:structural0
computer-science0
genealogy0
geology0
medicine:imaging0
medicine0
meteorology0
religion0