arc stopped working

Eric Seidel eric at
Fri May 13 14:50:31 UTC 2016

Have you tried `git submodule update --init`? I believe the arc linter
is a submodule.

On Fri, May 13, 2016, at 07:38, Peter Trommler wrote:
> Hi *,
> I am getting the following error message from arc:
> peter at montebre:/local/home/peter/ghc> arc diff
> Usage Exception: Failed to load phutil library at location
> '/local/home/peter/ghc/.arc-linters/arcanist-external-json-linter'. This
> library is specified by the "load" setting in ".arcconfig". Check that
> the setting is correct and the library is located in the right place.
> I looked at
> '/local/home/peter/ghc/.arc-linters/arcanist-external-json-linter' and it
> is an empty directory.
> `arc upgrade` did not fix the issue.
> What can I do to fix arc?
> Thanks, Peter
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