-EXCLUDE_SQUEEZE=isc-dhcp-client,isc-dhcp-common,info,tasksel,tasksel-data
-EXCLUDE_WHEEZY=isc-dhcp-client,isc-dhcp-common,info,tasksel,tasksel-data
-EXCLUDE_JESSIE=isc-dhcp-client,isc-dhcp-common,info,tasksel,tasksel-data
-EXCLUDE_TRUSTY=dhcp3-client,dhcp3-common,info
-EXCLUDE_XENIAL=isc-dhcp-client,isc-dhcp-common,udhcpc,dibbler-client,dhcpcd5,info,tasksel,tasksel-data