actualizar ubuntu no funciona
sudo rm -r /var/lib/apt/lists/*
sudo apt-get clean && sudo apt-get update
EzeeMax
sudo rm -r /var/lib/apt/lists/*
sudo apt-get clean && sudo apt-get update$ wget http://security.ubuntu.com/ubuntu/pool/universe/c/codeblocks/codeblocks_20.03-3_amd64.deb