New UPM package shadowing old Assets blocking installation
I had added versions 201 of the Meta XR Core, Interaction SDK & Meta MR Utility Kit assets prior to the current change on 09.06.2026. However, with the release of this unified package I believe the old Assets are shadowed by the new Assets under this unified UPM. This results in the old Assets showing "upgrade" capabilities to the new 203 version however fail to install entirely as the Asset structure is now incompatible. The Meta XR Core shows a "Product Id mismatch" warning and can eventually be installed by pressing "Install" repeatedly (had to do so 4 times). Tried the same on the Interaction SDK which now is in an Importing "busy" loop for over 10 minutes. UPDATED: The MR Utility Kit fails outright and does not installed due to a "unabled to rename" conflict: [Package Manager Window] Error adding/removing packages: com.meta.xr.mrutilitykit@203.0.0. Unable to add packages: Unable to add package [com.meta.xr.mrutilitykit@203.0.0]: EPERM: operation not permitted, rename 'C:\Users\user\project\Library\PackageCache\.tmp-6304-a7QY0bBJ4iv6\package' -> 'C:\Users\user\project\Library\PackageCache\com.meta.xr.mrutilitykit@0aaed07a91ec' UnityEditor.EditorApplication:Internal_CallUpdateFunctions () Additionally the Meta Quest RuntimeOptimizer (version 0.2.2), which was previously installed seems to also block some install functionally. Overall this update seems to not be vetted against projects which had the SDKs installed before these changes and in the process broke existing projects due to shadowed assets in the AssetStore. Still trying to figure out how to remove existing Assets and install the new once from scratch.
