I am able to successfully install the defaultcc plugin into my trac environment using easy_install, however, I get the following error after attempting to upgrade my trac environment:
File "/usr/local/bin/trac-admin", line 8, in <module>
load_entry_point('Trac==0.11.5rc1', 'console_scripts', 'trac-admin')()
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/admin/console.py", line 1314, in run
return admin.onecmd(command)
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/admin/console.py", line 133, in onecmd
rv = cmd.Cmd.onecmd(self, line) or 0
File "/usr/local/lib/python2.5/cmd.py", line 219, in onecmd
return func(arg)
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/admin/console.py", line 1154, in do_upgrade
self.env.upgrade(backup=do_backup)
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/env.py", line 455, in upgrade
self.backup(backup_dest)
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/env.py", line 423, in backup
return DatabaseManager?(self).backup(dest)
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/db/api.py", line 115, in backup
return connector.backup(dest)
File "/usr/local/lib/python2.5/site-packages/Trac-0.11.5rc1-py2.5.egg/trac/db/postgres_backend.py", line 137, in backup
p = Popen(args, env=environ, stderr=PIPE, close_fds=close_fds)
File "/usr/local/lib/python2.5/subprocess.py", line 594, in init
errread, errwrite)
File "/usr/local/lib/python2.5/subprocess.py", line 1097, in _execute_child
raise child_exception
