Nginx + Passenger错误-libcurl.so.4：找不到版本'CURL_OPENSSL_3'

Question

系统：

• Ubuntu的：18.04 LTS
• 乘客：5.3.1
• nginx 与 libnginx-mod-http-passenger

$ sudo nginx -t

返回值：

PassengerLoggingAgent: /usr/lib/x86_64-linux-gnu/libcurl.so.4: version `CURL_OPENSSL_3' not found (required by PassengerLoggingAgent)
2018/06/04 02:28:40 [alert] 10411#0: Unable to start the Phusion Passenger watchdog because it encountered the following error during startup: Unable to start the Phusion Passenger logging agent: it seems to have crashed during startup for an unknown reason, with exit code 1 (-1: Unknown error)

```

Answer 1

如果您不依赖其他已经使用版本4的软件，则可以从仿生存储库安装所需的版本3：

sudo apt install libcurl3/bionic

这将要求您删除curl本身，libcurl4和Dependend软件。在删除它们之前，请仔细考虑是否需要它们。

您仍然可以通过再次安装libcurl4和删除的软件来回滚。