TunnelBlick

2012-09-01 10:34:07 *Tunnelblick: OS X 10.8.1; Tunnelblick 3.3beta20 (build 3105)
2012-09-01 10:34:07 *Tunnelblick: Attempting connection with London; Set nameserver = 1; monitoring connection
2012-09-01 10:34:07 *Tunnelblick: /Applications/Tunnelblick.app/Contents/Resources/openvpnstart start London.tblk 1337 1 0 0 0 49 -atADGNWradsgnw
2012-09-01 10:34:07 *Tunnelblick:

Could not start OpenVPN (openvpnstart returned with status #242)

Contents of the openvpnstart log:

     Loading tun.kext

     OpenVPN returned with status 1, errno = 2:
          No such file or directory

     Command used to start OpenVPN (one argument per displayed line):

          /Applications/Tunnelblick.app/Contents/Resources/openvpn/openvpn-2.3-alpha1/openvpn
          --cd
          /Users/renomcdonald/Library/Application Support/Tunnelblick/Configurations/London.tblk/Contents/Resources
          --daemon
          --management
          127.0.0.1
          1337
          --config
          /Users/renomcdonald/Library/Application Support/Tunnelblick/Configurations/London.tblk/Contents/Resources/config.ovpn
          --log
          /Library/Application Support/Tunnelblick/Logs/-SUsers-Srenomcdonald-SLibrary-SApplication Support-STunnelblick-SConfigurations-SLondon.tblk-SContents-SResources-Sconfig.ovpn.1_0_0_0_49.1337.openvpn.log
          --management-query-passwords
          --management-hold
          --script-security
          2
          --up
          /Applications/Tunnelblick.app/Contents/Resources/client.up.tunnelblick.sh -m -w -d -atADGNWradsgnw
          --down
          /Applications/Tunnelblick.app/Contents/Resources/client.down.tunnelblick.sh -m -w -d -atADGNWradsgnw
          --up-restart
          --route-pre-down
          /Applications/Tunnelblick.app/Contents/Resources/client.route-pre-down.tunnelblick.sh -m -w -d -atADGNWradsgnw

     Contents of the OpenVPN log:

          Options error: --ca fails with 'ca.crt': No such file or directory
          Options error: Please correct these errors.
          Use --help for more information.

     More details may be in the Console Log's "All Messages"