updates-proxy: add rules for debian repositories (#887)

network/filter-updates

@@ -4,3 +4,8 @@
 \.drpm$
 ^mirrors\.fedoraproject\.org:443$
 ^http://mirrors\..*/mirrorlist\?
+\.deb$
+/dists/[a-z]*/\(InRelease\|Release\|Release.gpg\)$
+/dists/[a-z]*/.*/\(Packages\|Sources\|Release\)\(\|\.gz\|\.bz2\|\.xz\|\.lzma\)$
+/dists/[a-z]*/.*/\(Contents\|Translation\)-.*\(\|\.gz\|\.xz\|\.bz2\|\.lzma\)$
+/dists/[a-z]*/.*/\(Contents-.*\|Translation-.*\|Packages\)\.diff/\(Index\|[0-9.-]*\)\(\|\.gz\|\.xz\|\.bz2\|\.lzma\)$