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[Solved] Error install flow-typed on Mac OS 10.11.6

See original GitHub issue

$ npm i flow-typed@2.0.0-beta.9 -g
npm WARN deprecated lodash.assign@4.2.0: This package is deprecated. Use Object.assign.

> nodegit@0.15.1 preinstall /Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b
> node lifecycleScripts/preinstall

[nodegit] Running pre-install script
[nodegit] Configuring libssh2.
{ Error: Command failed: /Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/libssh2/configure --with-libssl-prefix=/Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/openssl/openssl
configure: error: cannot find OpenSSL or Libgcrypt,
try --with-libssl-prefix=PATH or --with-libgcrypt-prefix=PATH

    at ChildProcess.exithandler (child_process.js:206:12)
    at emitTwo (events.js:106:13)
    at ChildProcess.emit (events.js:191:7)
    at maybeClose (internal/child_process.js:877:16)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
  killed: false,
  code: 1,
  signal: null,
  cmd: '/Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/libssh2/configure --with-libssl-prefix=/Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/openssl/openssl' }
configure: error: cannot find OpenSSL or Libgcrypt,
try --with-libssl-prefix=PATH or --with-libgcrypt-prefix=PATH

[nodegit] ERROR - Could not finish preinstall
{ Error: Command failed: /Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/libssh2/configure --with-libssl-prefix=/Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/openssl/openssl
configure: error: cannot find OpenSSL or Libgcrypt,
try --with-libssl-prefix=PATH or --with-libgcrypt-prefix=PATH

    at ChildProcess.exithandler (child_process.js:206:12)
    at emitTwo (events.js:106:13)
    at ChildProcess.emit (events.js:191:7)
    at maybeClose (internal/child_process.js:877:16)
    at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
  killed: false,
  code: 1,
  signal: null,
  cmd: '/Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/libssh2/configure --with-libssl-prefix=/Users/sean/.nvm/versions/node/v6.6.0/lib/node_modules/.staging/nodegit-af44277b/vendor/openssl/openssl' }
/Users/sean/.nvm/versions/node/v6.6.0/lib
└── (empty)