Here's my flac -t *flac output. I'm thinking it may just be a download issue due to the file sizes. I'm grabbing the problem files again now.
1-abintro.flac: testing, 36% complete
1-abintro.flac: ERROR while decoding data
state = FLAC__STREAM_DECODER_END_OF_STREAM
1-recently.flac: testing, 56% complete
1-recently.flac: ERROR while decoding data
state = FLAC__STREAM_DECODER_END_OF_STREAM
2-abintro.flac: testing, 80% complete
2-abintro.flac: ERROR while decoding data
state = FLAC__STREAM_DECODER_END_OF_STREAM
2-recently.flac: ok
% metaflac --show-md5sum *flac
1-abintro.flac:c95bd53c3866183c5f0c0fbc794aa97b
1-recently.flac:501e034315e071ac6ba737ef828324e9
2-abintro.flac:c451ac630b7a6b97850412edb6f3fd84
2-recently.flac:8fbf2b620acc5ed0a348fd168f041c69