Preparing to replace multiarch-support 2.15-0ubuntu10.5 (using .../multiarch-support_2.15-0ubuntu10.6_amd64.deb) ...
Unpacking replacement multiarch-support ...
Setting up multiarch-support (2.15-0ubuntu10.6) ...
Setting up libc-dev-bin (2.15-0ubuntu10.6) ...
Setting up libc6-dev (2.15-0ubuntu10.6) ...
Setting up inn2 (2.5.2+20110413-1build1) ...
innconfval: hostname does not resolve or domain not set in inn.conf
dpkg: error processing inn2 (--configure):
 subprocess installed post-installation script returned error exit status 1