$ ls -l
insgesamt 96
drwxr-xr-x 4 ebook ebook  4096 2013-07-05 11:43 .
drwxr-xr-x 4 root  root   4096 2013-01-04 00:56 ..
-rw-r--r-- 1 ebook ebook   179 2010-09-15 13:41 examples.desktop
-rwxrwxrwx 1 ebook ebook 79173 2013-01-15 10:49 perlybook.log
drw------- 2 ebook ebook  4096 2013-07-05 11:43 test
drwxrwxrwx 4 ebook ebook  4096 2013-01-15 01:06 tmp
$ perl -E 'say -r "test"'

$ perl -E 'say -r "tmp"'
1
$ whoami
hugo
$