That one does say the setup failed. Don't try and install any patch until you've run the game once. Something new for me was that the game wouldn't work where I used to keep it, try running it from the desktop or in as few folders as possible.
If you're still on version 3.0.0 the games now up to 3.0.22, the patch is on
Translated memory guide here. The first one in the block of three isn't a drinking one, touch Sylvie's breast until she gets horny and you get the option to carry her to bed. The two drunk ones are down to lust and how drunk she is I think.
You can use your 2.5.2 save file with the modded 2.5.2, but not with 3.0.X it won't even recognise it.
3.0 have the same things that modded version have?
Needs the translation first, it's so different to previous versions the patch couldn't be converted over like it could with some other updates.
If you click the linked different you'll see that the game engine got upgrade to the latest version of Tyrano, and even more of the code got changed than usual. And the games UI got a overhaul.
If I do download game and put 3.0 Patch Fixes fixes and Sylvie 3.0 Translations from this mega
Yes just follow the instructions from the linked post. Ray has been posting updates to the actual games patch on that tumblr, although they seem to have stopped for now. That MEGA folder is where przemo uploads their translation patch posting about it here in the thread too.
That's not from the game. It might have been a mod for a older version, or just a joke from the looks of it. Sylvie should...
