Unable to find class SetupKnpMenuListener ?

[ashfaq17]

I have installed menu bundle according to instructions and now!
I am unable to find this class in the whole project ?
class SetupKnpMenuListener

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Debug info

Component	Version
Symfony version	Your current symfony version
AdminThemeBundle	1.3.5/dev-master/specific-commit/tag
Operating System	Windows or GNU/Linux or other