* Fix FTBFS. (Closes: #710623) - Force vala version to 0.16. - Pass -lm to linker. * Bump Standards-Version to 3.9.4 (no changes). * Remove version bounds on libmpd-dev (satisfied in oldstable). * Set dh compatibility to 9 to enable hardening & multiarch dirs. * Disable discogs lyrics provider (Closes: #705164) * Disable htbackdrops plugin (Closes: #720918) * Update my email address.