autotools-dev 20060223.1 (sparc binary) in ubuntu edgy

 This package installs an up-to-date (from CVS) version of config.guess
 and config.sub, used by the automake and libtool packages. It provides
 the canonical copy of those files for other packages as well.
 .
 It also documents in /usr/share/doc/autotools-dev/README.Debian best
 practices and guidelines for using autoconf, automake and friends on
 Debian packages. This is a must-read for any developers packaging
 software that uses the GNU autotools, or GNU gettext.