ubuntu_packages

dpkg -l | grep '^i' | awk '{print $2}' >> $HOME/list_ubuntu

apt-cache dump | grep 'Package:' | awk -F ': ' '{print $2}' >> $HOME/list_ubuntu

sed '$!N; /^\(.*\)\n\1$/!P; D' $HOME/list_ubuntu

sed -i '/^\s*$/d' $HOME/list_ubuntu

sort $HOME/list_ubuntu >> $HOME/list_complete

gedit  $HOME/list_complete