Installation IDS SNORT

bonjour j'ai effectué l'installation de snort après pour tester si Snort est correctement installé ou pas, j'ai tapé la commande suivante:
/usr/local/snort/bin/snort -u snort -g snort -c /usr/local/snort/etc/snort.conf -i eth1
et j'ai obtenu le résultat suivant:
Running in IDS mode

--== Initializing Snort ==--
Initializing Output Plugins!
Initializing Preprocessors!
Initializing Plug-ins!
Parsing Rules file "/usr/local/snort/etc/snort.conf"
PortVar 'HTTP_PORTS' defined : [ 80:81 311 383 591 593 631 901 1220 1414 1741 1830 2301 2381 2809 3037 3128 3702 4343 4848 5250 6988 7000:7001 7144:7145 7510 7777 7779 8000 8008 8014 8028 8080 8085 8088 8090 8118 8123 8180:8181 8222 8243 8280 8300 8800 8888 8899 9000 9060 9080 9090:9091 9443 9999 11371 34443:34444 41080 50002 55555 ]
PortVar 'SHELLCODE_PORTS' defined : [ 0:79 81:65535 ]
PortVar 'ORACLE_PORTS' defined : [ 1024:65535 ]
PortVar 'SSH_PORTS' defined : [ 22 ]
PortVar 'FTP_PORTS' defined : [ 21 2100 3535 ]
PortVar 'SIP_PORTS' defined : [ 5060:5061 5600 ]
PortVar 'FILE_DATA_PORTS' defined : [ 80:81 110 143 311 383 591 593 631 901 1220 1414 1741 1830 2301 2381 2809 3037 3128 3702 4343 4848 5250 6988 7000:7001 7144:7145 7510 7777 7779 8000 8008 8014 8028 8080 8085 8088 8090 8118 8123 8180:8181 8222 8243 8280 8300 8800 8888 8899 9000 9060 9080 9090:9091 9443 9999 11371 34443:34444 41080 50002 55555 ]
PortVar 'GTP_PORTS' defined : [ 2123 2152 3386 ]
Detection:
Search-Method = AC-Full-Q
Split Any/Any group = enabled
Search-Method-Optimizations = enabled
Maximum pattern length = 20
Tagged Packet Limit: 256
Loading dynamic engine /usr/local/snort/lib/snort_dynamicengine/libsf_engine.so.
.. done
Loading all dynamic detection libs from /usr/local/snort/lib/snort_dynamicrules...
Loading dynamic detection library /usr/local/snort/lib/snort_dynamicrules/exploit.so... ERROR: Failed to load /usr/local/snort/lib/snort_dynamicrules/exploit.so: /usr/local/snort/lib/snort_dynamicrules/exploit.so: wrong ELF class: ELFCLASS32
Fatal Error, Quitting..

je comprend pas l'erreur!!
je désespère :cry: