I've tried putting a new rule on debian/rules and it works:
override_dh_auto_configure:
dh_auto_configure -- --datarootdir=/usr/share/osm2pgsql
--
To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org
with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
