Some monocular repos are unavailable when building index, and CLI doesn't handle this very well

[marccampbell]

$ k unfork

Building a local index of available Helm charts. This is needed to find the best upstream, and will only take a few seconds
getting version info for charts in repo weave-flux (https://weaveworks.github.io/flux/)failed to fetch charts in repo weave-flux, error was &errors.errorString{s:"Failed to fetch https://weaveworks.github.io/flux/index.yaml : 404 Not Found"}
getting version info for charts in repo zammad (https://zammad.github.io)found 878 total repos, and 16339 total versions

This line should be displayed, but it includes a newline, which causes undesirable Terminal UX