Hi all, I was trying out the esup[1] package when I stumbled upon the exact same make-network-process error[2] in this debbugs. I am copying Lars and Matthew on this thread hoping that they have an insight into what might be causing this, based on the commit history[3]. [1]: https://github.com/jschaf/esup [2]: https://github.com/jschaf/esup/issues/25#issuecomment-232932617 [3]: http://git.savannah.gnu.org/cgit/emacs.git/log/?qt=grep&q=make-network-process -- Kaushal Modi