Please merge PR#889

PR #889 commited half of year ago fixed `copy error` on windows 10.
Please merge this PR or fix this issue by another way.
Now we have to do steps below to use it.
1. `go get github.com/Masterminds/glide`
2. modify `$GOPATH\src\github.com\Masterminds\glide\path\winbug.go` manually
3. `go get -u github.com/Masterminds/glide` to build the modified file