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We show that every countable non-abelian free group $\Gamma $ admits aspherically transitive action on a rooted tree $T$ such that the action of$\Gamma $ on the boundary of $T$ is not essentially free. This reproves aresult of Bergeron and Gaboriau.  The existence of such an action answers a question of Grigorchuk,Nekrashevich and Sushchanskii.

Non-abelian free groups admit non-essentially free actions on rooted trees