[ns3:~/linkrabbit] administrator% ls -alG /usr/lib/libCurl.dylib
lrwxr-xr-x  1 root  wheel    15B 27 Sep 22:44 /usr/lib/libCurl.dylib -> libcurl.4.dylib

[ns3:/usr/lib] administrator% sudo locate libcurl.4.dylib
/usr/lib/libcurl.4.dylib
/usr/local/Cellar/curl/7.51.0/lib/libcurl.4.dylib
/usr/local/Cellar/curl/7.56.1/lib/libcurl.4.dylib
/usr/local/Cellar/curl/7.58.0/lib/libcurl.4.dylib
[ns3:/usr/lib] administrator%