Comment 1 for bug 249593

scponly was fixed by Debian upstream before gutsy release; relevant changelog:

scponly (4.6-1.1) unstable; urgency=high

  * Non-maintainer upload by the testing-security team
  * Disable unison, rsync and svn usability, because all three could be
    exploited. (Closes: #437148)
   - The maintainer is working on splitting the packages and providing
     a binary package, which enables these features, but warns about
     them and one, which is safe and has them disabled, like this

 -- Steffen Joeris <email address hidden> Tue, 25 Sep 2007 10:06:31 +0000