BIM360 Revit 2015 Add-in link:
http://download.autodesk.com/SWDLDDLM/Updates/BIM360Addin/2015/4.35.1209/B3AddinRvt.msi
Recap 1.4.2.2_to_1.4.2.8 link:
http://download.autodesk.com/SWDLDDLM/Updates/ReCap/1.4.2.8/AutodeskReCap_1.4.2.2_to_1.4.2.8_SP_x64.msp
If you forget to close Revit before trying to install the Glue update, you might get this error. Just close Revit, remove the BIM360 addin and then reinstall it.