/etc/rc.d/init.d/mythbackend restart
Stopping mythbackend:                                      [FAILED]
Starting mythbackend: /etc/rc.d/init.d/mythbackend: line 30: export: `/var/lib/mythtv': not a valid identifier
cannot open logfile /var/log/mythtv/mythbackend.log
cannot open logfile; using stdout/stderr
2008-02-26 13:14:34.304 Using runtime prefix = /usr
                                                           [  OK  ]
[root@home david]# 2008-02-26 13:14:34.320 New DB connection, total: 1
2008-02-26 13:14:34.325 Connected to database 'mythconverg' at host: localhost
2008-02-26 13:14:34.330 Current Schema Version: 1160
Starting up as the master server.
2008-02-26 13:14:34.341 New DB connection, total: 2
2008-02-26 13:14:34.342 Connected to database 'mythconverg' at host: localhost
2008-02-26 13:14:34.344 EITHelper: localtime offset -6:00:00 
2008-02-26 13:14:34.348 Channel(/dev/video1)::Open(): Can't open video device, error "Permission denied"
ERROR: no valid capture cards are defined in the database.
Perhaps you should read the installation instructions?
2008-02-26 13:14:34.350 New DB connection, total: 3
2008-02-26 13:14:34.351 Connected to database 'mythconverg' at host: localhost
2008-02-26 13:14:35.578 Main::Registering HttpStatus Extension
2008-02-26 13:14:35.579 mythbackend version: 0.20.20070821-1 www.mythtv.org
2008-02-26 13:14:35.579 Enabled verbose msgs:  important general
/myth/store//nfslockfile.lock: Permission denied
Unable to open lockfile!
Be sure that '/myth/store/' exists and that both 
the directory and that file are writeable by this user.