.travis.yml: Bionic (18.04) doesn't ship g++-9. Unfortunately, although Bionic is old, it's the most recent that Travis CI supports...
.travis.yml: Bionic (18.04) doesn't ship g++-9. Unfortunately, although Bionic is old, it's the most recent that Travis CI supports...

oktal/rest,oktal/rest,oktal/pistache,oktal/pistache,oktal/pistache,oktal/rest,oktal/rest,oktal/pistache,oktal/pistache