plzzzz
whenever i tried to install games it says "cannot parse json:/usr/bin/gnu/tar:This doesnot look like a tar archive /usr/bin/gnu/tar:*appifo.json:not found in archive /usr/bin/gnu/tar:existing with failure status due to previous errors"

i tried asphalt 5,angry bird,shrek kart
all says the same

plzz if any one can help as soon as possible .....
thanks in advance.