$> perl sudotest.pl
Password:
sudo: /foo/bar/paco: command not found
$ sudo /foo/bar/paco
ERRNO =
CHILD_ERROR = 256
####
Can't exec "/foo/bar/paco": No such file or directory at sudotest.pl line 8.
$ /foo/bar/paco
ERRNO = No such file or directory
CHILD_ERROR = -1
Use of uninitialized value in print at sudotest.pl line 12.
##
##
$ ls -laF
ERRNO = Illegal seek
CHILD_ERROR = 0
total 138
drwxrwxrwx 5 ignatz paco 1024 Jan 16 15:16 ./
drwxr-xr-x 21 ignatz paco 1536 Jan 16 15:34 ../
drwxrwxrwx 2 ignatz paco 512 Dec 18 15:30 CVS/
-rw-r--r-- 1 ignatz paco 298 Jan 16 14:44 sudotest.pl