A few recent local changes included a restructuring of inbound mail delivery to include UCE (more frequently called spam) filtering using a combination of the venerable procmail and the increasingly impressive bogofilter.
A recent upgrade to python 2.6 left a getmail cron job spewing warnings about a deprecated import of the sets module:
DeprecationWarning: the sets module is deprecated
Since python 2.4 the functionality of this module has been duplicated by built-in functions; a quick conversion is all that is...