Comment 5 for bug 793396

Thank you Daniel. It works! (sorry, it was my fault no to try first :-/)

Nevertheless, following your guide[1] I was able to fix the bug! (at least at maverick [2]).

[1] http://people.canonical.com/~dholbach/packaging-guide/html/getting-set-up.html
[2] https://code.launchpad.net/~peco/ubuntu/maverick/sessioninstaller/fix-for-793396/