在Amazon Linux中使用pcre进行clamav安装

当我们使用yum install clamav在我们的Amazon Linux ElasticBeanstalk实例中安装ClamAV时,虽然这些库存在于实例中,但它仍然安装时没有PCRE支持。

 LibClamAV Warning: cli_loadldb: logical signature for Win.Trojan.ssid18332-1 uses PCREs but support is disabled, skipping LibClamAV Warning: cli_loadldb: logical signature for Win.Ransomware.Locky-4 uses PCREs but support is disabled, skipping LibClamAV Warning: cli_loadldb: logical signature for Html.Exploit.CVE_2016_0184-1 uses PCREs but support is disabled, skipping 

但PCRE安装在机器中:

 # yum install pcre ... Package pcre-8.21-7.7.amzn1.x86_64 already installed and latest version Nothing to do 

扫描也很慢。

我如何强制ClamAV在我的Elastic Beanstalk机器上使用/识别已安装的PCRE库?

谢谢!