first i’m sorry for asking many questions but i’m stuck in installtion and cannot move to work beacuse of it … i’m trying to test gromacs working or not by using
Required option was not provided, and the default file ‘protein’ does not
exist or is not accessible.
The following extensions were tried to complete the file name:
.gro, .g96, .pdb, .brk, .ent, .esp, .tpr