I raised ticket 62826 with Heroku, asking for the headers to be added to their Debian repo. After a couple of emails, erm, it’s been done! I’m really quite chuffed. I love unattended-upgrades, and the lack of headers was quite annoying. But now they’re added.
adam@millers:/etc/apt/apt.conf.d$ diff -u 50unattended-upgrades-pre 50unattended-upgrades
--- 50unattended-upgrades-pre 2012-10-09 23:39:36.000000000 +0100
+++ 50unattended-upgrades 2012-10-09 23:39:43.000000000 +0100
@@ -5,6 +5,7 @@
"${distro_id} ${distro_codename}-updates";
"${distro_id} Backports:${distro_codename}-backports";
// "${distro_id} ${distro_codename}-proposed-updates";
+ "Heroku, Inc.:stable";
};
// List of packages to not update
Ta-da.