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