Help needed to verify the f-droid app APK

$ wget -q https://f-droid.org/F-Droid.apk.asc && wget -q https://f-droid.org/F-Droid.apk
^C
$ wget https://f-droid.org/F-Droid.apk.asc && wget https://f-droid.org/F-Droid.apk
--2022-05-10 18:35:59--  https://f-droid.org/F-Droid.apk.asc
Resolving f-droid.org (f-droid.org)... 149.202.95.241, 148.251.140.42
Connecting to f-droid.org (f-droid.org)|149.202.95.241|:443... .connected.
HTTP request sent, awaiting response... 200 OK
Length: 659 [text/plain]
Saving to: ‘F-Droid.apk.asc’

F-Droid.apk.asc     100%[===================>]     659  --.-KB/s    in 0s      

2022-05-10 18:37:24 (2.59 MB/s) - ‘F-Droid.apk.asc’ saved [659/659]

--2022-05-10 18:37:24--  https://f-droid.org/F-Droid.apk
Resolving f-droid.org (f-droid.org)... 148.251.140.42, 149.202.95.241
Connecting to f-droid.org (f-droid.org)|148.251.140.42|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 8165518 (7.8M) [application/vnd.android.package-archive]
Saving to: ‘F-Droid.apk’

F-Droid.apk         100%[===================>]   7.79M   333KB/s    in 28s     

2022-05-10 18:37:58 (284 KB/s) - ‘F-Droid.apk’ saved [8165518/8165518]

$ gpg --keyserver keyserver.ubuntu.com --recv-key 37D2C98789D8311948394E3E41E7044E1DBA2E89
gpg: keyserver receive failed: Server indicated a failure