Instale o Unixodbc no Heroku requisitos.txt
unixodbc
unixodbc-dev
python-pyodbc
libsqliteodbc
Lovely Lizard
unixodbc
unixodbc-dev
python-pyodbc
libsqliteodbc
heroku buildpacks:add --index 1 https://github.com/heroku/heroku-buildpack-apt