Comment 2 for bug 1539610

Plugin's package cannot be installed for some reasons, will setup the env for detailed debugging.

2016-01-28 22:59:11 DEBUG [783] 9561ad9d-1344-4255-8800-e1819e01be15: cmd: cd /etc/fuel/plugins/fuel_plugin_example_v3-3.0/ && bash deploy.sh
cwd: /etc/fuel/plugins/fuel_plugin_example_v3-3.0/
stdout: Reading package lists...
Building dependency tree...
Reading state information...
The following NEW packages will be installed:
  fuel-simple-service
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 1396 B of archives.
After this operation, 0 B of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
  fuel-simple-service

stderr: + echo fuel_plugin_example_v3
+ OS_NAME=
+ grep -i CentOS /etc/issue.net
+ grep -i Ubuntu /etc/issue.net
+ OS_NAME=ubuntu
+ install_package
+ '[' ubuntu == ubuntu ']'
+ apt-get install -y fuel-simple-service
E: There are problems and -y was used without --force-yes