mod_wsgi psycopg2 importerror datetime初始化错误

Question

如果我使用manage.py runserver，一切都运行得很好但是我使用 apache + mod_wsgi 部署的那一刻我得到了

ImportError: datetime initialization failed.

环境详情

    CentOS 6
    Apache/2.4.6 
    Python 3.5.1 on virtualenv
    postgresql-libs-8.4.20-4.el6_7.x86_64

Python模块

Django==1.9.1
mod-wsgi==4.4.22
mod-wsgi-httpd==2.4.12.6
psycopg2==2.6.1
wheel==0.26.0

错误记录

[wsgi:warn] [pid 7826] mod_wsgi: Compiled for Python/3.5.1.
[wsgi:warn] [pid 7826] mod_wsgi: Runtime using Python/3.5.0.

虚拟主机日志

    Loading WSGI script '/home/mkt/src/market/wsgi.py'.
    [wsgi:error] [pid 7828] mod_wsgi (pid=7828): Target WSGI script '/home/mkt/src/market/wsgi.py' cannot be loaded as Python module.
    [wsgi:error] [pid 7828] mod_wsgi (pid=7828): Exception occurred processing WSGI script '/home/mkt/src/market/wsgi.py'.
    [wsgi:error] [pid 7828] Traceback (most recent call last):
    [wsgi:error] [pid 7828]   File "/home/mkt/mktve/lib/python3.5/site-packages/django/db/backends/postgresql/base.py", line 20, in 
    [wsgi:error] [pid 7828]     import psycopg2 as Database
    [wsgi:error] [pid 7828]   File "/home/mkt/mktve/lib/python3.5/site-packages/psycopg2/__init__.py", line 50, in 
    [wsgi:error] [pid 7828]     from psycopg2._psycopg import BINARY, NUMBER, STRING, DATETIME, ROWID
    [wsgi:error] [pid 7828] ImportError: datetime initialization failed
    [wsgi:error] [pid 7828] 

Apache配置 Alias /static /home/mkt/src/market/static WSGIScriptAlias / /home/mkt/src/market/wsgi.py WSGIDaemonProcess mysite.com python-path=/home/mkt/src:/home/mkt/mktve/lib/python3.5/site-packages user=myuser group=myuser WSGIProcessGroup mysite.com

<Directory /home/mkt/src/market/static>
    Require all granted
    #Allow from All
</Directory>
<Directory /home/mkt/src/market>
    <Files wsgi.py>
        Require all granted
        #Satisfy Any
        #Allow from All
    </Files>
</Directory>
LogLevel info

<Directory /home/mkt/src/market/static> Require all granted #Allow from All </Directory> <Directory /home/mkt/src/market> <Files wsgi.py> Require all granted #Satisfy Any #Allow from All </Files> </Directory> LogLevel info

LDD

注意：我猜测问题出在 psycopg2 + mod_wsgi 上，因为运行 sqlite 的同一台服务器上的另一个虚拟主机工作正常。