Hello,
I have recently found the link to the Preludemals entry in the database appears to be broken. Here is the correct link:
https://www.kaldobsky.com/audiogames/Preludeamals.zip
I hope this information is sufficient to help fix the issue. Please reply if anymore questions need to be asked to help fix it. When clicking on the current link that is put in the database, it registers an error of 404 not found. That is all the information I can give as of now.