I was also having the problem that development releases were not listed by do-release-upgrade -d. I upgraded apt-cacher to 1.6.4ubuntu2 from intreprid-proposed, which solved the problem.
Thanks!
I was also having the problem that development releases were not listed by do-release-upgrade -d. I upgraded apt-cacher to 1.6.4ubuntu2 from intreprid-proposed, which solved the problem.
Thanks!