Then it would be a duplicate - it's already filed as bug 106. I just wanted help and hear if anything was being done.
2013/4/24 Pascal d'Hermilly <pascal@dhermilly.dk>
Essentially this error is a false positive and hinting the user what needs to be done would be a good idea.
I agree. You should report this error to submit@bugs.x2go.org. Provide a good summary in the subject and include this in the body: