I have never used HAVP, but i searched on the web and HAVP stands for HTTP Anti Virus Proxy.
Seems that you don't have privileges under the program, and it is blocking all the packages from internet.
Maybe you can set permissions to your user with chown, or look into it's configuration file, something got to be there.
Maybe this page could help you a little more.
Or you can uninstall it if you don't need it.