This usually happens if the file is not fully transmitted or transmitted in the wrong mode (ascii vs. binary). How did you upgrade, what was the exact procedure?
Text editors
why injured picture ?
ການສົນທະນາຖືກລັອກ ດັ່ງນັ້ນ ທ່ານບໍ່ມາສາດຕອບກັບມັນ.