I've got scilab to work again, by creating of symlink: root at localhost:/usr/share/java# ls -lr /usr/share/java/jrosetta-API.jar lrwxrwxrwx 1 root root 32 Apr 6 10:00 /usr/share/java/jrosetta-API.jar -> /usr/share/java/jrosetta-api.jar -- WZab