opendir DIR, DB_DIREC or die "can't open direc ".DB_DIREC.": $!"; my @dels = grep /^__/, readdir(DIR); closedir DIR; for (@dels) {substr($_, 0, 0) = DB_DIREC.'/'} if (@dels) {unlink @dels} #### [error] Insecure dependency in unlink while running with -T switch at /usr/local/apache2/plib/Central.pm line 189.