/usr/lib/perl5/TFBS/PatternGen/ is in libtfbs-perl 0.5.svn.20100421-1build1.
This file is owned by root:root, with mode 0o755.
..
/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