im havin a simlar problem and really cant solve it
rp7_linux_alpha_debianslink_cs2.bin
hurricane:~/My Documents# chmod +x rp7_linux_alpha_debianslink_cs2.bin
hurricane:~/My Documents# ./rp7_linux_alpha_debianslink_cs2.bin
bash: ./rp7_linux_alpha_debianslink_cs2.bin: cannot execute binary file
hurricane:~/My Documents#