Forget we shouldn't use 'source' in bashrc

In some versions of Ruby, the invoked shell is a Dash which does not
recoganize 'source' command, so we just need to replace 'source' to '.'.
Fix missing version information about Openssl

In Ubuntu, the system Openssl library will contain special version
information, so other commands will complain the missing version
information when PACKMAN install Openssl.