[dt-test] automated tests failed

[DITrack Testbot]

=== trunk, r1943 by vss: FAIL (1 tests failed)
 * test failed: cmd-update.tc (tail of the error log follows)
    DTTEST: executing 'rm -rf /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work'
    DTTEST: executing 'svnadmin create /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/repo'
    DTTEST: executing 'gunzip -c /X/testbox/ditrack/trunk.r1943/tests/../tests/share/repo/a.gz| svnadmin -q load /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/repo'
    DTTEST: executing 'svn co -q file:///X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/repo/issues /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db'
    DTTEST: executing 'rm -rf /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db.old'
    DTTEST: executing 'mv /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db.old'
    DTTEST: executing 'svn co -q -r 2 file:///X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/repo/issues /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db'
    DTTEST: executing 'rm -rf /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db.old'
    Traceback (most recent call last):
      File "./test.py", line 39, in ?
        tc.dt(["update"], [], outfile="update.output.raw")
      File "/X/testbox/ditrack/trunk.r1943/tests/dttest/dttest.py", line 317, in dt
        assert os.WEXITSTATUS(status) == expected_status, \
    AssertionError: 
    
    Command: dt -d /X/testbox/ditrack/trunk.r1943/tests/cmd-update.tc/work/db update
    Expected status: 0
    Actual status: 1
    Stdout captured in: update.output.raw
    Stderr captured in: update.err
    
    Tail of stderr follows:
    
      File "/X/testbox/ditrack/trunk.r1943/tests/../dt", line 74, in dispatch
        self.table[opts.fixed[0]].run(opts, globals)
      File "/X/testbox/ditrack/trunk.r1943/DITrack/Command/update.py", line 61, in run
        (rvalue, rmessage) = client.update(maxage)
    TypeError: unpack non-sequence