The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.monotone.ca/NEWS http://www.thomaskeller.biz/blog/2010/10/22/monotone-0-48-1-released-please-update-your-servers/ http://www.vuxml.org/freebsd/c9a6ae4a-df8b-11df-9573-00262d5ed8ee.html

The following package is affected: monotone