Install on Pi running Debian 5

How do I install this on a pi 4 running Debian 5?

Linux 5.10.0-8-arm64 #1 SMP Debian 5.10.46-4

I get this error

root@rpimox:~# curl -sL | sudo -E bash -

*** Quad SATA Hat Install for Raspberry Pi 3B+/4B+

*** Tested distributions:
*** Raspbian buster 32-bit/64-bit(testing)
*** Ubuntu Server 20.04 armhf and arm64

*** Please report problems to and we will try to fix.

*** The script is not available on your system
*** Please visit to download and install manually.