Debug travis

.travis.yml

@@ -83,8 +83,8 @@ before_script:
  - sudo cat /etc/apache2/sites-available/default
  - sudo /etc/init.d/apache2 restart
  - wget http://localhost/
- - echo ${APACHE_LOG_DIR}
  - sudo cat /etc/apache2/envvars
+ - sudo ls /var/log/apache2*
  - cat index.html