The requirements and virtualenv were setup ok, but:
(gut-env) [me@tower gutenberg]$ gut-env/bin/python -V
Python 3.6.8
(gut-env) [me@tower gutenberg]$ ./gutenberg2zim
File "./gutenberg2zim", line 170
if LANGUAGES == []:
^
TabError: inconsistent use of tabs and spaces in indentation
Thank you for gutenberg zim.
The requirements and virtualenv were setup ok, but: