Vagrant Up Fails

[equester]

==> node5: tzdata
==> node5: 1 upgraded, 23 newly installed, 0 to remove and 203 not upgraded.
==> node5: Need to get 42.9 MB of archives.
==> node5: After this operation, 68.3 MB of additional disk space will be used.
==> node5: WARNING: The following packages cannot be authenticated!
==> node5: sbt
==> node5: E
==> node5: :
==> node5: There are problems and -y was used without --force-yes
==> node5: creating scala environment variables
==> node5: Running provisioner: shell...
node5: Running: /tmp/vagrant-shell20160223-18572-ttsm6c.sh
==> node5: stdin: is not a tty
==> node5: setup hadoop slaves
==> node5: modifying /usr/local/hadoop/etc/hadoop/slaves
==> node5: adding node3
==> node5: /tmp/vagrant-shell: line 22: /usr/local/hadoop/etc/hadoop/slaves: No such file or directory
==> node5: adding node4
==> node5: /tmp/vagrant-shell: line 22: /usr/local/hadoop/etc/hadoop/slaves: No such file or directory
==> node5: adding node5
==> node5: /tmp/vagrant-shell: line 22: /usr/local/hadoop/etc/hadoop/slaves: No such file or directory
The SSH command responded with a non-zero exit status. Vagrant
assumes that this means the command failed. The output for this command
should be in the log above. Please read the output to determine what
went wrong.