* Merge from debian unstable, remaining changes: - Ubuntu specific: + debian/login.pam: Enable SELinux support in login.pam. + debian/rules: regenerate autoconf to avoid libtool-caused FTBFS. + debian/login.defs: use SHA512 by default for password crypt routine. + debian/passwd.postinst: disable the root password for virtual machines created with vm-builder on Ubuntu 8.10. - debian/patches/stdout-encrypted-password.patch: allow chpasswd to report encrypted passwords to stdout for tools needing encrypted passwords (debian bug 505640).