https://bugs.winehq.org/show_bug.cgi?id=43844
--- Comment #18 from Rosanne DiMesio dimesio@earthlink.net --- Seems to be fixed for me. SkyUI no longer complains about missing SKSE when loading a saved game in wine-2.21-87-g8477ae27a8, and a +loaddll trace shows that the dll loads:
trace:loaddll:load_native_dll Loaded L"Z:\data2\winesteam\steamapps\common\Skyrim\skse_1_9_32.dll" at 0x8cc0000: native