Install the mailutils package in the unattended-upgrades recipe if the mail attribute is set to true
Install the mailutils package in the unattended-upgrades recipe if the
mail attribute is set to true

This ensures that the server will be capable of sending the emails after
performing the upgrades.

Rockstar04/apt,patcon/apt,Altiscale/apt,Altiscale/apt,PolicyStat/apt,scalarae/apt,brumschlag/apt,BarthV/apt,PolicyStat/apt,edmunds-chef/apt,protec-cookbooks/apt,opscode-cookbooks/apt,patcon/apt,scalarae/apt,pwnieexpress/apt,Tealium/apt,balmbees/apt,h4ck3rm1k3/apt,Alukardd/cookbook-apt,chef-cookbooks/apt,protec-cookbooks/apt,pwnieexpress/apt,BarthV/apt,puckel/apt,edmunds-chef/apt,Alukardd/cookbook-apt,opscode-cookbooks/apt,h4ck3rm1k3/apt,Rockstar04/apt,brumschlag/apt,balmbees/apt,chef-cookbooks/apt,puckel/apt,Tealium/apt