|| fatal "No virtualenv. Try: apt-get install python3-venv"
echo -n 'Python3 pyconfig.h: '
find /usr/include -path '*/python3*/pyconfig.h' | egrep --max-count=1 . \
|| fatal "No virtualenv. Try: apt-get install python3-venv"
echo -n 'Python3 pyconfig.h: '
find /usr/include -path '*/python3*/pyconfig.h' | egrep --max-count=1 . \