[ikkentim]

You might have a total brain fart, but is reading so hard?
https://sampforum.blast.hk/showthread.php?tid=506214

Quote:

If updating from an existing 0.3z server: you can update simply by replacing the 'samp03svr' file on linux, or 'samp-server.exe' file on Windows, found in the 0.3z server download package.

Use those eyes, you got them for a reason.

Edit: in addition, copy the /pawno/includes from the package to your /pawno/includes in your development folder.