Installing latest lua5.1 from unstable did the trick. Thanks!
- Bug#636359: lua5.1 version 5.1.4-10 will sove the problem Enrico Tassi
- Bug#636359: lua5.1 version 5.1.4-10 will sove the prob... Bernd Zeimetz
- Bug#636359: lua5.1 version 5.1.4-10 will sove the prob... Lukas Anzinger