[OUTDATED] Piaware ver 6 with Adaptive Gain Control - Install it on x86_64 Machines with Ubuntu 20, Debian 10 &11, and on RPi 2, 3, 4 with Raspbian Buster (32-bit and 64-bit) and DietPi Bullseye (32-bit & 64-bit)

I was running the latest Piaware 6.1 on my Ubuntu x86_64. Checking for updates I get offered one and I did accept it:

The following packages will be upgraded:
tcl-tls
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 64.7 kB of archives.
After this operation, 3,072 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 Index of /ubuntu focal/universe amd64 tcl-tls amd64 1.7.20-1 [64.7 kB]
Fetched 64.7 kB in 0s (661 kB/s)
(Reading database … 222739 files and directories currently installed.)
Preparing to unpack …/tcl-tls_1.7.20-1_amd64.deb …
Unpacking tcl-tls:amd64 (1.7.20-1) over (1.7.16-1+fa1) …
Setting up tcl-tls:amd64 (1.7.20-1) …

OK, nothing seems out of ordinary… except when I check the FA stats page. Big banner:

PiAware Update 6.1 Available
The following sites do not have the latest PiAware Software:

And feeder type is shown as: PiAware (Debian Package Add-on) 3.7.2
What’s going on?