error on install

[deryb]

/cygdrive/e/dev-ws/vsc/udemy/MongoCasts $ npm install -g khaos
npm WARN deprecated metalsmith-templates@0.7.0: This package was split into two simpler plugins: metalsmith-layouts and metalsmith-in-place
npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated coffee-script@1.12.7: CoffeeScript on NPM has moved to "coffeescript" (no hyphen)
npm WARN deprecated minimatch@0.3.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated lodash.createcallback@2.4.4: This package is discontinued. Use lodash.iteratee@^4.0.0.
npm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm ERR! code 1
npm ERR! Command failed: C:\cygwin64\bin\git.EXE clone --mirror -q http://github.com/ianstormtaylor/to-camel-case C:\Users\ms\AppData\Roaming\npm-cache_cacache\tmp\git-clone-23fff45b.git --config core.longpaths=truenpm ERR! /cygdrive/c/Users/ms/AppData/Roaming/npm-cache/_cacache/tmp/git-clone-23fff45b/C:\Users\ms\AppData\Roaming\npm-cache_cacache\tmp\git-clone-23fff45b.git: No such
file or directory

Somewhat a newb to nodejs stuff but trying to learn asap, be gentle please ;-) See attached log if needed.
2018-05-30T23_41_59_633Z-debug.log