[Bug 41361] MSI uninstaller calls wrong Custom Action and performs wrong action

https://bugs.winehq.org/show_bug.cgi?id=41361

--- Comment #6 from Zebediah Figura  ---
0033:trace:msi:ACTION_PerformAction Performing action
(L"[Uninstall<=>S-1-5-21-0-0-0-1000<=>{F25A8498-204B-43C2-85CD-B718A4C92C8F}]_BC340B9E_D7E0_4672_B5B6_8A6EA4E29599")
0033:trace:msi:ACTION_CustomAction Handling custom action
L"_BC340B9E_D7E0_4672_B5B6_8A6EA4E29599" (c11
L"_EADDBE9BC5E8418FB0B8C9BACC854088"
L"_Dll_Install_call_into_Notation_Installation_Preparation@4")

It seems that the Uninstall action is being called just fine on my end as well.
Can you attach a +msi,+msidb log?