As I said in the original bug description, apt-get says "E: Package 'emacs-snapshot' has no installation candidate".
Could you try the steps on a fresh Ubuntu installation, e.g. with VirtualBox?
As I said in the original bug description, apt-get says "E: Package 'emacs-snapshot' has no installation candidate".
Could you try the steps on a fresh Ubuntu installation, e.g. with VirtualBox?