+
+<!ENTITY sourceslist-list-format "deb http://repo.steampowered.com/steamos ¤t-codename; main contrib non-free
+deb-src http://repo.steampowered.com/steamos ¤t-codename; main contrib non-free">
+<!ENTITY sourceslist-sources-format "Types: deb deb-src
+URIs: http://repo.steampowered.com/steamos
+Suites: ¤t-codename;
+Components: main contrib non-free">