package refuses to unlock

[snowcrash+smart]

> please show the results of:
>
> smart query --installed *thunderbird*
>
> smart flag --show lock

here you go --

% smart query --installed '*thunderbird*'
  Loading cache...
  Updating cache...            ##################################### [100%]

  MozillaThunderbird-1.5.0.7-0.1 at i586


% smart flag --show lock
  lock
      MozillaThunderbird = 1.5.0.7-0.1 at i586
      fwbuilder
      fwbuilder-ipt
      gnucash = 1.8.12-18 at i586

thanks.