* Merge from debian experimental. Remaining changes: (LP: #713855) - debian/patches/71_exiq_grep_error_on_messages_without_size.patch: + Improve handling of broken messages when "exim4 -bp" (mailq) reports lines without size info. (Closes: #528625) - debian/control: Don't declare a Provides: default-mta; in Ubuntu, we want postfix to be the default. - debian/{control,rules}: Add and enable hardened build for PIE. (Closes: #542726) * Update 71_exiq_grep_error_on_messages_without_size.patch to get way which upstream has fixed it. Probably it can be dropped with next upstream release. * This upload fixes CVE: (LP: #708023) - CVE-2011-0017