Use "test -s" instead of testing file availability and size.
-rw-r--r-- 17987 COPYING
-rw-r--r-- 4056 Makefile
drwxr-xr-x - bin
drwxr-xr-x - conf
drwxr-xr-x - contrib
drwxr-xr-x - debian
drwxr-xr-x - docs
drwxr-xr-x - hooks
drwxr-xr-x - manpages
drwxr-xr-x - scripts