I'm seeing the same issue with the new 6.0 version of PowerCLI:

PowerCLI Version

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   VMware vSphere PowerCLI 6.0 Release 1 build 2548067

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Component Versions

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   VMWare AutoDeploy PowerCLI Component 6.0 build 2358282

   VMWare ImageBuilder PowerCLI Component 6.0 build 2358282

   VMware License PowerCLI Component 6.0 build 2315846

   VMware vSphere PowerCLI Component 6.0 build 2548068

   VMware Cloud Infrastructure Suite PowerCLI Component 6.0 build 2548068

   VMware VDS PowerCLI Component 6.0 build 2548068

   VMware vCloud Director PowerCLI Component 6.0 build 2512755

   VMware HA PowerCLI Component 6.0 build 2510422

   VMware vCloud Air PowerCLI Component 6.0 build 2512755

   VMware PowerCLI Component for Storage Management 6.0 build 2522368

Thanks,