libc6 howto says get ncurses3.0_1.9.9e-2 ncurses3.4_1.9.9g-5 libreadline2_2.1-7 libreadlineg2_2.1-7 bash_2.01-5 to upgrade to libc6, but the libreadlines download page says they depend on ncurses4, and the "all packages" page only lists bash_2.01.1-4.1 any hints?