call site 2 for path.svnwc.propset
path/svn/testing/test_wccommand.py - line 214
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   def test_long_properties(self):
       value = """
           vadm:posix : root root 0100755
           Properties on 'chroot/dns/var/bind/db.net.xots':
                   """
       try:
->         self.root.propset('gaga', value)
           backvalue = self.root.propget('gaga')
           assert backvalue == value
           #assert len(backvalue.split('\n')) == 1
       finally:
           self.root.propdel('gaga')