Hi list, I want to reproject my data with the utility ogr2ogr. ogr2ogr -update ETENDUE_D_EAU_2_250k_031P.shp -t_srs EPSG:42304 I want to reproject ETENDUE_D_EAU_2_250k_031P.shp in update mode (without creating a new file). What is the error in my command ? Thank you in advance! -Gab