.arcconfig

py3: back out c77c925987d7 to store bytes filename in IOError

Appears that this is how Python 3 works.

{
    "conduit_uri": "https://phab.mercurial-scm.org/api",
    "repository.callsign": "HG",
    "arc.land.onto.default": "@",
    "base": "hg:.^"
}