running pyinstaller after Anaconda install results in ImportError: no Module named 'pefile'

Question

I did conda install -c acellera pyinstaller=3.2.3 as per Anaconda\'s website and it looks like it installed correctly but I get the following if I try to run it

Answer 1

install this instead:

conda install -c conda-forge pyinstaller=3.2.1

working fine for me after a couple of tries!