sort correctly by date number, ignore some lines
-rw-r--r-- 1142 README
-rwxr-xr-x 132 grep-maillog.sh
drwxr-xr-x - klin
-rwxr-xr-x 61 mailq-count-from.sh
-rwxr-xr-x 249 mailq-php-script.sh
-rwxr-xr-x 56 message-ids.sh
-rwxr-xr-x 191 remove-mailer-daemon.sh