Can't install on Debian.Error:Traceback (most recent call last): about routersploit HOT 2 CLOSED

Command "/usr/bin/python3 -u -c "import setuptools, tokenize;file='/tmp/pip-build-noe8pfzt/cffi/setup.py';exec(compile(getattr(tokenize, 'open', open)(file).read().replace('\r\n', '\n'), file, 'exec'))" install --record /tmp/pip-z64m_fvt-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-noe8pfzt/cffi/

I had this error when trying to execute "pip install -r requirements.txt"

Don't know how to fix it

from routersploit.

try

sudo pip install -r requirements.txt --upgrade

or use my bash script
https://gist.github.com/devilscream/9928bffbd91980f5ace04fc85a0e056c

from routersploit.