Added apt-get update again.
Added apt-get update again.

mazoRen/libqrencode,tklauser/libqrencode,sballe73/libqrencode,fuhangbo/libqrencode,sballe73/libqrencode,fukuchi/libqrencode,jaybinhe/libqrencode,fuhangbo/libqrencode,fukuchi/libqrencode,tklauser/libqrencode,alexrao/libqrencode,sballe73/libqrencode,alexrao/libqrencode,sballe73/libqrencode,alexrao/libqrencode,UniQP/libqrencode,mazoRen/libqrencode,mazoRen/libqrencode,UniQP/libqrencode,fuhangbo/libqrencode,tklauser/libqrencode,mazoRen/libqrencode,UniQP/libqrencode,jaybinhe/libqrencode,tklauser/libqrencode,fukuchi/libqrencode,jaybinhe/libqrencode,UniQP/libqrencode,jaybinhe/libqrencode,alexrao/libqrencode