久しぶりに brew を update したらコケたのでメモ $ sudo brew update error: The following untracked working tree files would be overwritten by merge: Library/Formula/dromeaudio.rb Library/Formula/geany.rb Library/Formula/gerbv.rb Library/Formula/gkrellm.rb Library/Formula/glade.rb Library/Formula/gnumeric.rb Library/Formula/gtksourceviewmm.rb Library/Formula/gtksourceviewmm3.rb Library/Formula/mat.rb Library/Formula
![brewのUpdateに失敗した場合](https://cdn-ak-scissors.b.st-hatena.com/image/square/2370edab33b6e54a8180ab0e282276161c7f3a39/height=288;version=1;width=512/https%3A%2F%2Fi0.wp.com%2F111.153.211.35.bc.googleusercontent.com%2Fwp-content%2Fuploads%2F2014%2F02%2Fcropped-Photo_2014_02_14_20_59_13_41.jpg%3Ffit%3D512%252C512%26ssl%3D1)