thunderbird and xpath

[Juan Pablo Roig]

Hi, i am trying to use one xpi in thunderbird 2.0.0.9 installed via 
ports in my FreeBSD 7.0 but i get some errors.
The maintainter of this xpi said to me that i need thunderbird with xpath.
Is there any posibilities to do this?
Thanks

-- 
Juan Pablo Roig
Unix - Systems Engineering
juan.roig at globant.com work: 54+(011) 4109.1700 ext. 8382
cel: 54+(011)15-6121-8732