It's hard to say, but the root of the filesystem, as in '/xxxxx.sage'
is a very weird location to have any work files in, and it would be
not unusual for the OS to be suspicious
of something fishy going on. Normally one would keep everything in the
home directory, i.e. in ~/.

On Fri, Feb 7, 2020 at 10:31 AM 'moep' via sage-support
<[email protected]> wrote:
>
> Hi,
>
> I have a problem using the package topcom on my Mac (running Catalina).
> After installing it (as I confirmation, I checked:
>
> sage: is_package_installed('topcom')
>
> True
> ), I wanted to run some older notebooks with polytope triangulations. 
> However, I get the error shown below.
>
> Is this related to the new app security settings in Catalina? Or is there 
> some more subtle issue with the installation?
>
> Thanks!
>
> ValueError                                Traceback (most recent call last)
> <ipython-input-13-fddeb80e2e65> in <module>()
> ----> 1 load('/xxxxx.sage')
>
> /Applications/SageMath/local/lib/python2.7/site-packages/sage/misc/persist.pyx
>  in sage.misc.persist.load (build/cythonized/sage/misc/persist.c:2483)()
>     143
>     144     if sage.repl.load.is_loadable_filename(filename):
> --> 145         sage.repl.load.load(filename, globals())
>     146         return
>     147
>
> /Applications/SageMath/local/lib/python2.7/site-packages/sage/repl/load.pyc 
> in load(filename, globals, attach)
>     270                 add_attached_file(fpath)
>     271             with open(fpath) as f:
> --> 272                 exec(preparse_file(f.read()) + "\n", globals)
>     273     elif ext == '.spyx' or ext == '.pyx':
>     274         if attach:
>
> <string> in <module>()
>
> /Applications/SageMath/local/lib/python2.7/site-packages/sage/geometry/triangulation/point_configuration.pyc
>  in triangulations(self, verbose)
>    1010                 raise ValueError('Need TOPCOM to find disconnected 
> triangulations.')
>    1011             if (self._regular is not None):
> -> 1012                 raise ValueError('Need TOPCOM to test for 
> regularity.')
>    1013             ci = ConnectedTriangulationsIterator(self, 
> star=self._star, fine=self._fine)
>    1014             for encoded_triangulation in ci:
>
> ValueError: Need TOPCOM to test for regularity.
>
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