Packaging no longer uses dpkg-statoverride commands.
Update package installation directories during upgrades in debian/preinst.
Correct 'bbs' user home directory for installs in debian/preinst.
Update 'mbsebbs' & 'bbs' user settings in debian/preinst.
Update 'mbsebbs' & 'bbs' user settings in debian/preinst.
Update debian/changelog for 0.92.0+111209-2~1 (UNRELEASED).