I resolved running r.fuzzy.logic by setting the GRASS_ADDON_PATH 1. Set in terminal before starting GRASS;
$ GRASS_ADDON_PATH=/home/rcooper/.grass6/addons/bin export GRASS_ADDON_PATH 2. r.fuzzy.logic can now be run from the GRASS Layer Manager via the Command Console: r.fuzzy.logic -- View this message in context: http://osgeo-org.1560.x6.nabble.com/g-extension-error-installing-install-r-hazard-flood-tp5053923p5054013.html Sent from the Grass - Users mailing list archive at Nabble.com. _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user