trouble with flac tags

[zeekay]

[2008-08-03 13:28:35,601] WARN EntaggedParser - Error when parsing tags in /mnt/md0/public/music/Industrial/Nine Inch Nails/With Teeth/04 - The Hand That Feeds.flac
entagged.audioformats.exceptions.CannotReadException: "/mnt/md0/public/music/Industrial/Nine Inch Nails/With Teeth/04 - The Hand That Feeds.flac" :entagged.audioformats.exceptions.CannotReadException: fLaC Header not found
at entagged.audioformats.generic.AudioFileReader.read(Unknown Source)
at entagged.audioformats.AudioFileIO.readFile(Unknown Source)
at entagged.audioformats.AudioFileIO.read(Unknown Source)
at net.sourceforge.subsonic.domain.EntaggedParser.getRawMetaData(EntaggedParser.java:43)
at net.sourceforge.subsonic.domain.MetaDataParser.getMetaData(MetaDataParser.java:24)
at net.sourceforge.subsonic.domain.MusicFile.getMetaData(MusicFile.java:181)
at net.sourceforge.subsonic.service.SearchService$Line.forFile(SearchService.java:734)
at net.sourceforge.subsonic.service.SearchService$Scanner.visit(SearchService.java:797)
at net.sourceforge.subsonic.domain.MusicFile.accept(MusicFile.java:276)
at net.sourceforge.subsonic.domain.MusicFile.accept(MusicFile.java:283)
at net.sourceforge.subsonic.domain.MusicFile.accept(MusicFile.java:283)
at net.sourceforge.subsonic.domain.MusicFile.accept(MusicFile.java:283)
at net.sourceforge.subsonic.domain.MusicFile.accept(MusicFile.java:283)
at net.sourceforge.subsonic.service.SearchService.doCreateIndex(SearchService.java:116)
at net.sourceforge.subsonic.service.SearchService.access$000(SearchService.java:40)
at net.sourceforge.subsonic.service.SearchService$1.run(SearchService.java:90)
Caused by: entagged.audioformats.exceptions.CannotReadException: fLaC Header not found
at entagged.audioformats.flac.util.FlacInfoReader.read(Unknown Source)
at entagged.audioformats.flac.FlacFileReader.getEncodingInfo(Unknown Source)
... 16 more


I've had problems with flac all over the place, I'm not quite sure if this is a problem with all flac files, or a subset of my collection, but it appears to be a large portion of them.