Merhaba arkadaşlar. cPanele nginx kurmak istedim. Kurulum komutlarının ardından aşağıdaki yazılar çıktı ekrana. Nasıl çözebilirim bunu?

Generating vhosts…
Traceback (most recent call last):
File “/scripts/createvhosts.py”, line 7, in ?
import yaml
ImportError: No module named yaml
Installing WHM interface…
cp: cannot create regular file `/var/cpanel/apps/nginxcp.conf': No such file or directory
Installing mod_rpaf…
Updating cPanel Configuration
Traceback (most recent call last):
File “/usr/local/src/publicnginx/nginxinstaller2″, line 15, in ?
import createvhosts
File “/usr/local/src/publicnginx/createvhosts.py”, line 7, in ?
import yaml
ImportError: No module named yaml
root@server1 [/usr/local/src/publicnginx]#