if [ ! -f "$TABFILE" ] || [ "$TABFILE" -ot "/proc/1" ]; then
	# Too early, init-top/cryptroot hasn't finished yet
	echo "Try again later" >&2
	exit 1
fi

if [ ! -f "$TABFILE" ] ; then
	# Too early, init-top/cryptroot hasn't finished yet
	echo "Try again later" >&2
	exit 1
fi

$ aptitude search '~i ~d network'
i A avahi-autoipd                   - Avahi IPv4LL network address configuration
i A avahi-daemon                    - Avahi mDNS/DNS-SD daemon                  
i A avahi-utils                     - Avahi browsing, publishing and discovery u
i A dbus-system-bus-common          - simple interprocess messaging system (syst
i A dirmngr                         - GNU privacy guard - network certificate ma
i A gir1.2-nm-1.0                   - GObject introspection data for the libnm l
i A glib-networking                 - network-related giomodules for GLib       
i A glib-networking-common          - network-related giomodules for GLib - data
i A glib-networking-services        - network-related giomodules for GLib - D-Bu
i A iftop                           - displays bandwidth usage information on an
i   ifupdown                        - high level tools to configure network inte
i   iproute2                        - networking and traffic control tools      
i   iputils-ping                    - Tools to test the reachability of network 
i A libaudio2                       - Network Audio System - shared libraries   
i A libavahi-client3                - Avahi client library                      
i A libavahi-common-data            - Avahi common data files                   
i A libavahi-common3                - Avahi common library                      
i A libavahi-core7                  - Avahi's embeddable mDNS/DNS-SD library    
i A libavahi-glib1                  - Avahi GLib integration library            
i A libmng1                         - Multiple-image Network Graphics library   
i A libnet-netmask-perl             - module to parse, manipulate and lookup IP 
i A libnm0                          - GObject-based client library for NetworkMa
i A libnma-common                   - NetworkManager GUI library - translations 
i A libnma0                         - NetworkManager GUI library                
i A libnss3                         - Network Security Service libraries        
i A libqt5network5                  - Qt 5 network module                       
i A libsnmp40                       - SNMP (Simple Network Management Protocol) 
i A libsodium23                     - Network communication, cryptography and si
i   libuuid1                        - Universally Unique ID library             
i   net-tools                       - NET-3 networking toolkit                  
i   netbase                         - Basic TCP/IP networking system            
i A network-manager                 - network management framework (daemon and u
i A network-manager-gnome           - network management framework (GNOME fronte
i   pngquant                        - PNG (Portable Network Graphics) image opti
i   rfkill                          - tool for enabling and disabling wireless d
i   tigervnc-viewer                 - Virtual network computing client for X    
i   traceroute                      - Traces the route taken by packets over an 
i A xfce4-netload-plugin            - network load monitor plugin for the Xfce4 
$ aptitude search '~i ~d dhcp'
i A avahi-autoipd                   - Avahi IPv4LL network address configuration
i A dnsmasq-base                    - Small caching DNS proxy and DHCP/TFTP serv
i   isc-dhcp-client                 - DHCP client for automatically obtaining an
i   isc-dhcp-common                 - common manpages relevant to all of the isc

# Disabling the IPv6
net.ipv6.conf.all.disable_ipv6 = 1
net.ipv6.conf.default.disable_ipv6 = 1
net.ipv6.conf.lo.disable_ipv6 = 1