IIRC it has something to do with network configuration.
On my machine /etc/resolv.conf isn't a link against something systemd related:
[rocketmouse@archlinux tmp]$ /bin/ls -l /etc/resolv.conf -rw-r--r-- 1 root root 94 Nov 16 15:44 /etc/resolv.conf
IIRC this might be the culprit.
1. ####
I experienced the same issue with several PKGBUILDs from AUR. An example from 2018, I needed to change
url="http://search.cpan.org/dist/Goo-Canvas/"
to
url="https://metacpan.org/pod/Goo::Canvas"
and
source=("http://search.cpan.org/CPAN/authors/id/Y/YE/YEWENBIN/Goo-Canvas-$pkgver.tar....")
to
source=("https://cpan.metacpan.org/authors/id/Y/YE/YEWENBIN/Goo-Canvas-$pkgver.tar.gz")
to get rid of "403 Forbidden".
2. ####
If I copy the clamav signature link from a Firefox download, then wget works:
[rocketmouse@archlinux test]$ wget "https://clamav-site.s3.amazonaws.com/production/release_files/files/000/000/..." The destination name is too long (292), reducing to 236 --2021-11-20 07:39:05-- https://clamav-site.s3.amazonaws.com/production/release_files/files/000/000/... SSL_INIT Loaded CA certificate '/etc/ssl/certs/ca-certificates.crt' Resolving clamav-site.s3.amazonaws.com (clamav-site.s3.amazonaws.com)... 52.217.38.156 Connecting to clamav-site.s3.amazonaws.com (clamav-site.s3.amazonaws.com)|52.217.38.156|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 801 [] Saving to: ‘clamav-0.103.4.tar.gz.sig?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAU7AK5ITMGOEV4EFM%2F20211120%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20211120T063226Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=33b8bab0’
clamav-0.103.4.tar.gz.sig?X-Amz-Algorithm=AWS4- 100%[======================================================================================================>] 801 --.-KB/s in 0s
2021-11-20 07:39:05 (7.76 MB/s) - ‘clamav-0.103.4.tar.gz.sig?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAU7AK5ITMGOEV4EFM%2F20211120%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20211120T063226Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=33b8bab0’ saved [801/801]
[rocketmouse@archlinux test]$ cat clamav-0.103.4.tar.gz.sig?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAU7AK5ITMGOEV4EFM%2F20211120%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20211120T063226Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=33b8bab0