TASK: [zookeeper | install the zookeeper package] *****************************
failed: [server] => (item=zookeeper,zookeeperd) => {"failed": true, "item": "zookeeper,zookeeperd"}
stderr: E: There are problems and -y was used without --force-yes

stdout: Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
  libjline-java liblog4j1.2-java libnetty-java libservlet2.5-java
  libxerces2-java libxml-commons-external-java libxml-commons-resolver1.1-java
  libzookeeper-java
Suggested packages:
  libjline-java-doc liblog4j1.2-java-doc libgnumail-java libmx4j-java
  libxerces2-java-doc libxerces2-java-gcj libxml-commons-resolver1.1-java-doc
The following NEW packages will be installed:
  libjline-java liblog4j1.2-java libnetty-java libservlet2.5-java
  libxerces2-java libxml-commons-external-java libxml-commons-resolver1.1-java
  libzookeeper-java zookeeper zookeeperd
0 upgraded, 10 newly installed, 0 to remove and 50 not upgraded.
Need to get 4,336 kB of archives.
After this operation, 5,466 kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
  libjline-java liblog4j1.2-java libnetty-java libservlet2.5-java
  libxml-commons-resolver1.1-java libxml-commons-external-java libxerces2-java
  libzookeeper-java zookeeper zookeeperd

msg: 'apt-get install 'zookeeper' 'zookeeperd' ' failed: E: There are problems and -y was used without --force-yes


FATAL: all hosts have already failed -- aborting