$ wget -o ${TRAVIS_HOME}/erlang.tar.bz2 ${archive_url}
$ mkdir -p ~/otp && tar -xf erlang-22.0-nonroot.tar.bz2 -C ~/otp/
$ mkdir -p ~/.kerl
$ echo ‘22.0,22.0’ >> ~/.kerl/otp_builds
$ echo ‘22.0 ${TRAVIS_HOME}/otp/22.0’ >> ~/.kerl/otp_builds
$ source ${TRAVIS_HOME}/otp/22.0/activate
before_install.1
$ pip install --user boto3
before_install.2
$ sudo add-apt-repository -y ppa:openjdk-r/ppa
$ sudo apt-get -qq update
W: The repository ‘Index of /pub/repos/apt/ xenial-pgdg Release’ does not have a Release file.
E: Failed to fetch http://apt.postgresql.org/pub/repos/apt/dists/xenial-pgdg/main/binary-amd64/Packages 404 Not Found [IP: 147.75.85.69 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
The command “sudo apt-get -qq update” failed and exited with 100 during .
Your build has been stopped.