fprintf(stderr, "\t-l | --print-label Print volume label\n");
fprintf(stderr, "\t-L | --set-label=label Set volume label\n");
fprintf(stderr, "\t-i | --print-serial Print volume serial\n");
fprintf(stderr, "\t-l | --print-label Print volume label\n");
fprintf(stderr, "\t-L | --set-label=label Set volume label\n");
fprintf(stderr, "\t-i | --print-serial Print volume serial\n");