Its resolved. Today I remembered that I also was toying around with proxies before this problem occured. It turned out that I've set a permanent http proxy and forgot about it. The proxy is now dead...
Type: Posts; User: v00razz
Its resolved. Today I remembered that I also was toying around with proxies before this problem occured. It turned out that I've set a permanent http proxy and forgot about it. The proxy is now dead...
I blocked some IPs with iptables, iptables-persistent and ipset lately, and I must've blocked a wrong address. I can't apt update at all anymore..
I resetted iptables, reinstalled it, autoremoved...