PowerCli 5.5 R2 breaks VUM 5.5 Snap-in

Verified on 2 systems:

PowerCLI C:\_data\Scripts\Powershell Scripts> get-patch

get-patch : 3/12/2014 1:24:19 PM Get-Patch        Method 'get_RelatedSrmService' in type 'VMware.VumAutomation.Clien

t40.VumClient' from assembly 'VMware.VumAutomation.Client40, Version=5.5.0.17854, Culture=neutral, PublicKeyToken=null'

does not have an implementation.

At line:1 char:10

+ get-patch <<<<

    + CategoryInfo          : NotSpecified: (:) [Get-Patch], VimException

    + FullyQualifiedErrorId : Core_BaseCmdlet_UnknownError,VMware.VumAutomation.Commands.GetPatch

get-patch : 3/12/2014 1:24:19 PM Get-Patch        Method 'get_RelatedSrmService' in type 'VMware.VumAutomation.Clien

t40.VumClient' from assembly 'VMware.VumAutomation.Client40, Version=5.5.0.17854, Culture=neutral, PublicKeyToken=null'

does not have an implementation.

At line:1 char:10

+ get-patch <<<<

    + CategoryInfo          : NotSpecified: (:) [Get-Patch], VimException

    + FullyQualifiedErrorId : Core_BaseCmdlet_UnknownError,VMware.VumAutomation.Commands.GetPatch