[Wien] hup: command not found and invalid command

Good day Sir I have a problem on my wien2k_10. I have successfully installed it on Ubuntu 12.04 LTS. During the compilation there was no error shown. But if run a calculation (e.g x nn and the x sgroup) it shows result and Invalid null command. Also when running the SCF, it shows hup command not

[Wien] hup: command not found and invalid command

Dear wien2k users, I installed a wien2k version 10 on a Ubuntu 12.04 LTS using Ifort and MKL non-commercial. There was no error during compilation. But during the initialize calculations an invalid null command appears #using the x nn Invalid null command. specify nn-bondlength factor: