Minor agent upgrade fails with errors similar to:
MSI (s) (90:A4) [09:25:41:606]: Determining source type
MSI (s) (90:A4) [09:25:41:606]: Note: 1: 2203 2: C:\temp\8.6\ParityHostAgent.msi 3: -2147287038
MSI (s) (90:A4) [09:25:41:606]: Note: 1: 1316 2: C:\temp\8.6\ParityHostAgent.msi
MSI (s) (90:A4) [09:25:41:606]: SECREPAIR: Error determining package source type
MSI (s) (90:A4) [09:25:41:606]: SECREPAIR: Cleanup the Hash Value
MSI (s) (90:A4) [09:25:41:606]: SECUREREPAIR: SecureRepair Failed. Error code: 5245B87910
Action start 9:25:41: ProcessComponents.
MSI (s) (90:A4) [09:25:41:622]: Note: 1: 2265 2: 3: -2147287035