Unknown read_dump command blah blah - LAMMPS was not build with the option of USER-MOLFILE - Recompile with USER-MOLE (i.e., make yes-user-molfile) ERROR on proc 0: No suitable molfile plugin found - LAMMPS version and corresponding molfile plugin version does not match. - Change programs to the versions when release date are similar. If you want find the DCD plugin files (library file), execute..