If you go to the site in a browser the list is still there.
[+] Checking list https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=0, adaway-hosts.txt
stat: cannot stat '/media/william/DataOrig/Downloads/adslist/adaway-hosts.txt': No such file or directory
[!] No content-length header found: https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=0
If you go to the site in a browser the list is still there.