[immortality]

what should i do to fix the problem?

ehsan@Ehsan-com:~$ sudo apt-get install git-core flex bison rpm g++ zlib1g-dev binutils-dev libstdc‬‬++5 ‫‪libqt4-dev qt4-dev-tools libxext-dev libxt-dev libreadline-dev libncurses-dev‬‬
[sudo] password for ehsan: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
E: Unable to locate package libstdc‬‬++5
E: Couldn't find any package by regex 'libstdc‬‬++5'
E: Unable to locate package ‫‪libqt4-dev
E: Unable to locate package libncurses-dev‬‬
ehsan@Ehsan-com:~$