Mine

web1:/home/geert/StorMan-4.30-x64/usr/StorMan# ./arcconf 
bash: ./arcconf: cannot execute binary file
web1:/home/geert/StorMan-4.30-x64/usr/StorMan# ldd arcconf 
/usr/bin/ldd: line 161: /lib/ld-linux.so.2: cannot execute binary file
/usr/bin/ldd: line 171: /lib/ld-linux.so.2: cannot execute binary file
ldd: /lib/ld-linux.so.2 exited with unknown exit code (126)
web1:/home/geert/StorMan-4.30-x64/usr/StorMan# strace ./arcconf 
execve("./arcconf", ["./arcconf"], [/* 20 vars */]) = -1 ENOEXEC (Exec format error)
dup(2)                                  = 3
fcntl(3, F_GETFL)                       = 0x8002 (flags O_RDWR|O_LARGEFILE)
fstat(3, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x2b52575c1000
lseek(3, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
write(3, "strace: exec: Exec format error\n", 32strace: exec: Exec format error
) = 32
close(3)                                = 0
munmap(0x2b52575c1000, 4096)            = 0
exit_group(1)                           = ?
Process 2963 detached
web1:/home/geert/StorMan-4.30-x64/usr/StorMan#