cp: cannot create regular file `../docs/html/common/images/naive-cam.png'cp: cannot create regular file `../docs/html/common/images/naive-cam.png': File exists
: File exists
mkdir -p ../docs/html/common
cp: cannot create regular file `../docs/html/common/images/naive-cam.png': File exists
make: *** [../docs/html/common/User_Concepts_de.html] Error 1
make: *** Waiting for unfinished jobs....
make: *** [../docs/html/common/User_Concepts_es.html] Error 1
make: *** [../docs/html/common/User_Concepts_fr.html] Error 1