where to find available RC bugs:
  http://bts.turmzimmer.net/details.php?ignore=sid&ignnew=on&new=5

build logs for failed builds:
  http://buildd.debian.org/

Explanations for missing binaries:
  http://people.debian.org/~igloo/status.php

List of open RC bugs for a given source package:
  http://bugs.debian.org/src:<sourcepackagename>

Information on opening new bug reports:
  http://bugs.debian.org/

Debian Policy:
  http://www.debian.org/doc/debian-policy/