if we want install a new proxy. We need run wis command
sudo apt-get install squid dansguardian msktutil adzapper
before install zentyal-squid
zentyal 4.2
you have forget running the "sudo apt-get install -f" command!!
zentyal-squid.dpkg dependencies:
Depends: zentyal-core (>= 4.X), zentyal-core (<< 4.X),
zentyal-firewall, zentyal-samba,
squid3, dansguardian, adduser, adzapper, msktutil,
libdata-hexdumper-perl, ${misc:Depends}