* fix ubuntu version

* Try to avoid java10

* jdk8->9

* oracle->openjdk

* add update

* use python3.6

* Add missing install

* change way of venv

* add python-3.6 dev

* try openjdk9

* oraclejdk11

* back to trusty

* add test for depccg

* change error output for debug

* add debug msg

* remove debug comments etc

* handle EOF error

* syntaxnet is removed from tests

* add debug msg again

* different way of virtualenv

* try to maybe installed pyenv python

* remove comments

* remove debug command

• Commit e142735
• Compare 0950d20..e142735
• Branch master

Hiroshi Noji