Directory names: ['talk.politics.mideast', 'rec.autos', 'comp.sys.mac.hardware', 'alt.atheism', 'rec.sport.baseball', 'comp.os.ms-windows.misc', 'rec.sport.hockey', 'sci.crypt', 'sci.med', 'talk.politics.misc', 'rec.motorcycles', 'comp.windows.x', 'comp.graphics', 'comp.sys.ibm.pc.hardware', 'sci.electronics', 'talk.politics.guns', 'sci.space', 'soc.religion.christian', 'misc.forsale', 'talk.religion.misc']