#rpm -qa | grep up2date
up2date-2.5.4-1
up2date-gnome-2.5.4-1

#up2date exim

Testing package set / solving RPM inter-dependencies...
Traceback (innermost last):
  File "/usr/sbin/up2date", line 831, in ?
    main()
  File "/usr/sbin/up2date", line 806, in main
    sys.exit(batchRun(onlyList, pkgNames, fullUpdate))
  File "/usr/sbin/up2date", line 534, in batchRun
    (depPackages, conflicts) = up2date.dryRun(selPkgList, printCallback,
percentCallback)
  File "/usr/share/rhn/up2date/up2date.py", line 2085, in dryRun
    ret = depsolve.solvedep()
  File "/usr/share/rhn/up2date/up2date.py", line 2051, in solvedep
    ret = self.process_deps(deps)
  File "/usr/share/rhn/up2date/up2date.py", line 2021, in process_deps
    changed = changed + self.__conflicts(conflicts)
  File "/usr/share/rhn/up2date/up2date.py", line 1973, in __conflicts
    added = self.__add(solved, check = 1)
  File "/usr/share/rhn/up2date/up2date.py", line 1885, in __add
    h_list = getHeaders(plist, refreshCallback = self.refreshCallback)
  File "/usr/share/rhn/up2date/up2date.py", line 832, in getHeaders
    ret = s.up2date.header(getSystemId(), listToFetch)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 608, in
__call__
    return self.__send(self.__name, args)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 644, in
__request
    request = dumps(params, methodname)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 482, in dumps
    data = m.dumps(params)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 251, in dumps
    self.__dump(v)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 264, in __dump
    f(self, value)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 290, in
dump_array
    self.__dump(v)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 264, in __dump
    f(self, value)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 286, in
dump_array
    self.container(value)
  File "/usr/lib/python1.5/site-packages/xmlrpclib.py", line 282, in
container
    raise TypeError, "cannot marshal recursive data structures"
TypeError: cannot marshal recursive data structures