PEAR server is down
A security breach has been found on the http://pear.php.net webserver, with a tainted go-pear.phar discovered. The PEAR website itself has been disabled until a known clean site can be rebuilt. A more detailed announcement will be on the PEAR Blog once it's back online.
With a recent nightly release, apnscp now includes experimental rspamd spam filtering. rspamd will inevitably replace SpamAssassin as it's not only 3-5x faster