better handling of sudo output
[pharext/pharext] / src /
drwxr-xr-x   ..
drwxr-xr-x - pharext
-rw-r--r-- 755 pharext_install.tpl.php
-rw-r--r-- 208 pharext_installer.php
-rw-r--r-- 200 pharext_packager.php