error when try to check sudo permission on version 0.9

[randika93]

i found an error when the script try to find "sudo permission". this error only occurred on version 0.9

[+] We can sudo without supplying a password!
usage: sudo -h | -K | -k | -L | -l | -V | -v
usage: sudo [-bEHPS] [-p prompt] [-u username|#uid] [VAR=value]
{-i | -s | }
usage: sudo -e [-S] [-p prompt] [-u username|#uid] file ...

this error doesnt happen on version 0.8

[rebootuser]

Can I ask what disto this was running on?