I wonder how apt-key was accessing keyserver.ubuntu.com before, without it being in no_proxy. Maybe is uses https by default, and that's allowed in the squid config, while you went for plain http?
Not worth overthinking: skipping the proxy is even better.
Nice simplification!
I wonder how apt-key was accessing keyserver. ubuntu. com before, without it being in no_proxy. Maybe is uses https by default, and that's allowed in the squid config, while you went for plain http?
Not worth overthinking: skipping the proxy is even better.