On Tue, Jul 17, 2018 at 02:39:22PM -0000, John Lenton wrote:
> $ snap install ––help
> Your command included some characters that look like dashes but are not:
>     "snap install \u2013\u2013help"

What happens if en or em dashes are used as part of a snap name? Are they
allowed characters or forbidden? Could there be commands that "look" safe
but in reality operate on pacakges with funny names?

Thanks

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https://bugs.launchpad.net/bugs/1782110

Title:
  unhelpful error message when snap is installed already

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