Traceback (most recent call last):


 "/home/tcl/Software/qtile/libqtile/widget/base.py", line 298, in _wrapper

method(*method_args)


 "/home/tcl/Software/qtile/libqtile/widget/base.py", line 546, in timer_setup

future = self.qtile.run_in_executor(self.poll)


 "/home/tcl/Software/qtile/libqtile/core/manager.py", line 913, in run_in_executor

return self._eventloop.run_in_executor(None, func, *args)


 "/usr/lib/python3.9/asyncio/base_events.py", line 807, in run_in_executor

self._check_default_executor()


 "/usr/lib/python3.9/asyncio/base_events.py", line 514, in _check_default_executor

raise RuntimeError('Executor shutdown has been called')
RuntimeError: Executor shutdown has been called

Traceback (most recent call last):


 "Untitled.py", line 8, in <module>

plt.savefig('fig.ps')


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/pyplot.py", line 701, in savefig

res = fig.savefig(*args, **kwargs)


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/figure.py", line 1834, in savefig

self.canvas.print_figure(fname, **kwargs)


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/backend_bases.py", line 2267, in print_figure

**kwargs)


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/backends/backend_ps.py", line 910, in print_ps

return self._print_ps(outfile, 'ps', *args, **kwargs)


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/backends/backend_ps.py", line 937, in _print_ps

**kwargs)


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/backends/backend_ps.py", line 1359, in _print_figure_tex

rotated=psfrag_rotated)


 "/home/mirek/.local/lib/python3.6/site-packages/matplotlib/backends/backend_ps.py", line 1525, in gs_distill

'\n\n' % exc.output.decode("utf-8")))
RuntimeError: ghostscript was not able to process your image.
