Got it

If you must use a Google Drive link, always:

Downloading directly from Apple is no longer possible as they have retired the official download links for the full installer. While some unofficial Google Drive links circulate, they are often unstable or pose security risks.

If you're looking to upgrade your Mac or install Snow Leopard for compatibility reasons, consider the following:

If a DMG on Google Drive is not from Apple’s servers, it is almost certainly an – downloading it may violate copyright laws (DMCA in the US, similar laws elsewhere).