apt funcs: Fix apt-cache madison wrapper (-g)
apt funcs: Fix apt-cache madison wrapper (-g)

 - Use Dpkg::Version::version_compare (vercmp is gone)
 - Pick first, not last entry after sorting

blueyed/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,scorpiovn/dotfiles,blueyed/dotfiles,blueyed/dotfiles