I have a problem with update cyberpanel
Error sudo sed -i 's/# deb http:\/\/archive.canonical.com/deb http:\/\/archive.canonical.com/' /etc/apt/sources.listyes N | sudo dpkg --configure -a#only if necessary#sudo add-apt-repository "deb http://archive.ubuntu.com/ubuntu $(lsb_release -sc) main universe restricted multiverse"