Lammps

Hi All
can you help me about when I use input file in windows cmd it working. But when I use my in put file in ubuntu terminal it doesn’t work. ?

In terminal, it gives this error. It says it is about this. But it is working in windows.
Error :pair_style hybrid eam morse 2.5
pair_coeff 1 1 eam cu_u3.eam
pair_coeff 1 2 morse 0.010 5.0 2.0 6.0
pair_coeff 2 2 morse 2.423 2.52 0.2555

Kinds Regards

https://lammps.sandia.gov/doc/Errors.html