Hi,
You might have an incorrect binary for your platform (32/64 bits), you also in one point called the binary incorrectly using a space, and the permission denied marks that you do not have permissions on the file. It seems the file was extracted perhaps outside the server and copied over, or something similar. My recommendations:
download and extract on the same server
download the correct version for your distro, centos/debian and 32/64 bits
verify the fop2_server binary before running "make" with the command "server/fop2_server -v"
Best regards,