Correct. I thought the security patches would be applied automatically, but when I found they weren't, I did the regular apt-get upgrade, which worked.
** Tags added: dapper -- Unattended-upgrades doesn't upgrade packages in repositories local to the filesystem. https://launchpad.net/bugs/56832 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs