/usr/lib/perl5/TFBS/ is in libtfbs-perl 0.5.svn.20100421-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/perl5/TFBS/ConservationProfile.pm
/usr/lib/perl5/TFBS/DB/
/usr/lib/perl5/TFBS/DB.pm
/usr/lib/perl5/TFBS/DB/FlatFileDir.pm
/usr/lib/perl5/TFBS/DB/JASPAR2.pm
/usr/lib/perl5/TFBS/DB/JASPAR4.pm
/usr/lib/perl5/TFBS/DB/JASPAR5.pm
/usr/lib/perl5/TFBS/DB/LocalTRANSFAC.pm
/usr/lib/perl5/TFBS/DB/TRANSFAC.pm
/usr/lib/perl5/TFBS/Ext/
/usr/lib/perl5/TFBS/Ext/pwmsearch.pm
/usr/lib/perl5/TFBS/Matrix/
/usr/lib/perl5/TFBS/Matrix.pm
/usr/lib/perl5/TFBS/Matrix/Alignment.pm
/usr/lib/perl5/TFBS/Matrix/ICM.pm
/usr/lib/perl5/TFBS/Matrix/PFM.pm
/usr/lib/perl5/TFBS/Matrix/PWM.pm
/usr/lib/perl5/TFBS/Matrix/_Alignment.pm
/usr/lib/perl5/TFBS/MatrixSet.pm
/usr/lib/perl5/TFBS/PatternGen/
/usr/lib/perl5/TFBS/PatternGen.pm
/usr/lib/perl5/TFBS/PatternGen/AnnSpec/
/usr/lib/perl5/TFBS/PatternGen/AnnSpec.pm
/usr/lib/perl5/TFBS/PatternGen/AnnSpec/Motif.pm
/usr/lib/perl5/TFBS/PatternGen/Elph/
/usr/lib/perl5/TFBS/PatternGen/Elph.pm
/usr/lib/perl5/TFBS/PatternGen/Elph/Motif.pm
/usr/lib/perl5/TFBS/PatternGen/Gibbs/
/usr/lib/perl5/TFBS/PatternGen/Gibbs.pm
/usr/lib/perl5/TFBS/PatternGen/Gibbs/Motif.pm
/usr/lib/perl5/TFBS/PatternGen/MEME/
/usr/lib/perl5/TFBS/PatternGen/MEME.pm
/usr/lib/perl5/TFBS/PatternGen/MEME/Motif.pm
/usr/lib/perl5/TFBS/PatternGen/Motif/
/usr/lib/perl5/TFBS/PatternGen/Motif/Matrix.pm
/usr/lib/perl5/TFBS/PatternGen/Motif/Word.pm
/usr/lib/perl5/TFBS/PatternGen/SimplePFM.pm
/usr/lib/perl5/TFBS/PatternGen/YMF/
/usr/lib/perl5/TFBS/PatternGen/YMF.pm
/usr/lib/perl5/TFBS/PatternGen/YMF/Motif.pm
/usr/lib/perl5/TFBS/PatternGenI.pm
/usr/lib/perl5/TFBS/PatternI.pm
/usr/lib/perl5/TFBS/Run/
/usr/lib/perl5/TFBS/Run/ConservationProfileGenerator.pm
/usr/lib/perl5/TFBS/Site.pm
/usr/lib/perl5/TFBS/SitePair.pm
/usr/lib/perl5/TFBS/SitePairSet.pm
/usr/lib/perl5/TFBS/SiteSet.pm
/usr/lib/perl5/TFBS/Tools/
/usr/lib/perl5/TFBS/Tools/SetOperations.pm
/usr/lib/perl5/TFBS/Word/
/usr/lib/perl5/TFBS/Word.pm
/usr/lib/perl5/TFBS/Word/Consensus.pm
/usr/lib/perl5/TFBS/_Iterator/
/usr/lib/perl5/TFBS/_Iterator.pm
/usr/lib/perl5/TFBS/_Iterator/_MatrixSetIterator.pm
/usr/lib/perl5/TFBS/_Iterator/_SiteSetIterator.pm