[OS X TeX] [MacTeX 2015] Cannot open Ghostscript for piped input

[Justin C. Walker]

On Dec 10, 2015, at 21:00 , Ettore Aldrovandi wrote:

> It’s possible that user 504 is you or some alternative version of yourself in previous installation. 504 is a uid; yours can be found by running the command ‘id’ in the terminal.
> 
> Another strange thing is the presence of a directory git under /usr/local?

I have this on a 10.6 system, the directory dating from 2012.  I think it comes from an "after-market" install of 'git'.

Justin

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Justin C. Walker
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Not just a good idea:
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