File apt.conf of Package apt

// User customizable configuration

RPM
{
	// Uncomment to disable GPG-signature checking for packages
	GPG-Check "false";
	// Uncomment to prevent kernel being handled along with (dist-)upgrade
	Upgrade-Virtual "false";
	// Uncomment to hold packages with modified config files in (dist-)upgrade
	// Preserve-Config "true";
	Allow-Duplicated {
		// Kernels
		"^kernel-(debug|default|desktop|devel|docs|ec2|pae|source|trace|vanilla|xen).*";
		"^.*-kmp-(debug|default|desktop|ec2|pae|source|trace|vanilla|xen)$";
	};
};

// Options for the downloading routines
Acquire
{
	// Retries "1";
	// http::Proxy "http://user:password@proxy-server.domain.tld:port/";
	// http::Proxy "http://proxy-server.domain.tld:port/";
};