sudo apt-get install build-essential librtmp-dev libcurl4-gnutls-dev libssl-dev
Centos / Redhat / Fedora:
- yum install gcc gcc-c++ openssl-devel.x86_64
-#hmmm: there may be missing items for centos.
+ sudo yum install gcc gcc-c++ openssl-devel.x86_64 curl-devel
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