# Avoid version control files.
\bRCS\b
\bCVS\b
\bSCCS\b
,v$
\B\.svn\b
\b_darcs\b
\.git

# Avoid temp and backup files.
~$
\.old$
\#$
\b\.#
\.bak$
\.tmp$
\.orig$

# Avoid Devel::Cover files.
\bcover_db\b