ng0 <contact.ng0@cryptolab.net> writes:

> FYI:
> The script which fails is the one which generates completions
> from man pages. As our location of manpages differs, we need some
> approach to patch this.

I don’t think this is true.  Fish seems to fail to find “python”.  The
error disappears in an environment where “python-wrapper” is available.
A fix would involve replacing the call to “python” with the full path to
the “python” executable.

Here’s a patch: