ubuntu16.04 git deploy on heroku error solutions

after I add the gem 'pg' to the gemfile

and run bundle

still error!!

cmd line type this $sudo apt-get install libpq-dev  

bundle installed 

git init

git add .

git commit -m "First commit"

heroku create 
and git push heroku master is sucess. 

but the page wasn't show.

I read the log,it shows table error, 

heroku run rake db:migrate

done.finally.