Filename: /var///lib/dpkg/info///netbase.postinst

#!/bin/sh -e create_hosts_file() { if [ -e /etc/hosts ]; then return 0; fi cat > /etc/hosts <<-EOF 127.0.0.1 localhost ::1 localhost ip6-localhost ip6-loopback ff02::1 ip6-allnodes ff02::2 ip6-allrouters EOF } create_networks_file() { if [ -e /etc/networks ]; then return 0; fi cat > /etc/networks <<-EOF default 0.0.0.0 loopback 127.0.0.0 link-local 169.254.0.0 EOF } # create bindv6only.conf on new installs and upgrades from << 4.38 create_bindv6only_conf() { if [ -e /etc/sysctl.d/bindv6only.conf ]; then return 0 fi [ "$(uname -s)" = "Linux" ] || return 0 [ -d /etc/sysctl.d/ ] || mkdir /etc/sysctl.d/ if [ "$2" ] && dpkg --compare-versions "$2" ge "4.38"; then return 0 fi cat >> /etc/sysctl.d/bindv6only.conf <<-EOF # This sysctl sets the default value of the IPV6_V6ONLY socket option. # # When disabled, IPv6 sockets will also be able to send and receive IPv4 # traffic with addresses in the form ::ffff:192.0.2.1 and daemons listening # on IPv6 sockets will also accept IPv4 connections. # # When IPV6_V6ONLY is enabled, daemons interested in both IPv4 and IPv6 # connections must open two listening sockets. # This is the default behaviour of almost all modern operating systems. net.ipv6.bindv6only = 1 EOF } case "$1" in configure) if [ -z "$2" ]; then create_hosts_file create_networks_file fi #create_bindv6only_conf "$@" ;; abort-upgrade|abort-remove|abort-deconfigure) ;; *) echo "postinst called with unknown argument '$1'" >&2 exit 1 ;; esac

./Ninja\.