Hello everybody,,
if you find the stuck software to remove it.. then you can install another software in ubuntu..

here i sample to remove ztemtevdo to remove it. hehe

first… :
backup the dpkg status..

sudo cp /var/lib/dpkg/status /var/lib/dpkg/status.backup


gksudo gedit /var/lib/dpkg/status

Search and remove content ztemtevdo or software another stuck and remove all the information about that package.
well done… then run ~]# sudo apt-get update

InsyaAllah succesfully right ? try it if you want….🙂

thanks to ubuntu-forum