[Chimera-users] in the docking process this message appear and does not continue, opal:vina_1.1.2 unavailable what i should do

[Ahmed Tawfeek]

Dear Professors and Doctors, 
I need the help
I am trying to learn the work on chimera for the purpose of checking my compounds as organic chemist but i could not continue, because at the docking stage, the autodock vina does not work and this message appear,

the message " opal:vina_1.1.2 unavailable"

what is the solution

Best Regards

Ahmed Tawfik