diff --git a/packages/addons/addon-depends/network-tools-depends/iperf/package.mk b/packages/addons/addon-depends/network-tools-depends/iperf/package.mk
index ed55739f6f..34d6e09fb9 100644
--- a/packages/addons/addon-depends/network-tools-depends/iperf/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/iperf/package.mk
@@ -17,20 +17,21 @@
 ################################################################################
 
 PKG_NAME="iperf"
-PKG_VERSION="3.1.2"
-PKG_SHA256="48b5c783bb4a9c44f2bdcfe52c5d45b77ab1e1c82de3d0131f692457950811f9"
+PKG_VERSION="3.5"
+PKG_SHA256="4c318707a29d46d7b64e517a4fe5e5e75e698aef030c6906e9b26dc51d9b1fce"
 PKG_ARCH="any"
-PKG_LICENSE="OSS"
-PKG_SITE="https://iperf.fr/"
-PKG_URL="https://iperf.fr/download/source/$PKG_NAME-$PKG_VERSION-source.tar.gz"
-PKG_DEPENDS_TARGET="toolchain"
+PKG_LICENSE="BSD"
+PKG_SITE="http://software.es.net/iperf/"
+PKG_URL="https://github.com/esnet/iperf/archive/$PKG_VERSION.tar.gz"
+PKG_DEPENDS_TARGET="toolchain openssl"
 PKG_SECTION="network/testing"
 PKG_SHORTDESC="iperf: A modern alternative for measuring maximum TCP and UDP bandwidth performance"
-PKG_LONGDESC="Iperf was developed by NLANR/DAST as a modern alternative for measuring maximum TCP and UDP bandwidth performance. Iperf allows the tuning of various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, datagram loss."
+PKG_LONGDESC="Iperf was developed by NLANR/DAST as a modern alternative for measuring maximum TCP and UDP bandwidth performance."
 PKG_TOOLCHAIN="autotools"
 
-PKG_CONFIGURE_OPTS_TARGET="--enable-static --disable-shared"
+PKG_CONFIGURE_OPTS_TARGET="--enable-static \
+                           --disable-shared"
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/irssi/package.mk b/packages/addons/addon-depends/network-tools-depends/irssi/package.mk
index efbfea486a..990775ecaf 100644
--- a/packages/addons/addon-depends/network-tools-depends/irssi/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/irssi/package.mk
@@ -17,27 +17,24 @@
 ################################################################################
 
 PKG_NAME="irssi"
-PKG_VERSION="0.8.19"
-PKG_SHA256="fe4f4b778698de8e1c319b9cd9b9ed5534f0ece7ac2bfa0af351a3157c6ec85b"
+PKG_VERSION="1.1.1"
+PKG_SHA256="784807e7a1ba25212347f03e4287cff9d0659f076edfb2c6b20928021d75a1bf"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
 PKG_SITE="http://www.irssi.org/"
-PKG_URL="https://github.com/irssi-import/irssi/releases/download/$PKG_VERSION/$PKG_NAME-$PKG_VERSION.tar.gz"
+PKG_URL="https://github.com/irssi/irssi/releases/download/$PKG_VERSION/$PKG_NAME-$PKG_VERSION.tar.xz"
 PKG_DEPENDS_TARGET="toolchain glib ncurses openssl"
 PKG_SECTION="tools"
 PKG_SHORTDESC="IRC client"
 PKG_LONGDESC="Irssi is a terminal based IRC client for UNIX systems"
 
 PKG_CONFIGURE_OPTS_TARGET="--with-sysroot=$SYSROOT_PREFIX \
-        --enable-ssl \
         --disable-glibtest \
         --without-socks \
         --with-textui \
         --without-bot \
         --without-proxy \
-        --with-gc \
-        --without-perl \
-        --without-sco"
+        --without-perl"
 
 pre_configure_target() {
   export CFLAGS="$CFLAGS -I$PKG_BUILD"
diff --git a/packages/addons/addon-depends/network-tools-depends/iw/package.mk b/packages/addons/addon-depends/network-tools-depends/iw/package.mk
index fcf6f65c98..1e95febf35 100644
--- a/packages/addons/addon-depends/network-tools-depends/iw/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/iw/package.mk
@@ -17,8 +17,8 @@
 ################################################################################
 
 PKG_NAME="iw"
-PKG_VERSION="4.3"
-PKG_SHA256="a6add81a51667649d8d7cfba783ab6a0f82e250a663a4065b13babdff3f6b220"
+PKG_VERSION="4.14"
+PKG_SHA256="f01671c0074bfdec082a884057edba1b9efd35c89eda554638496f03b769ad89"
 PKG_ARCH="any"
 PKG_LICENSE="PUBLIC_DOMAIN"
 PKG_SITE="http://wireless.kernel.org/en/users/Documentation/iw"
diff --git a/packages/addons/addon-depends/network-tools-depends/lftp/package.mk b/packages/addons/addon-depends/network-tools-depends/lftp/package.mk
index b97176d1c0..ff61ec5309 100644
--- a/packages/addons/addon-depends/network-tools-depends/lftp/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/lftp/package.mk
@@ -17,12 +17,12 @@
 ################################################################################
 
 PKG_NAME="lftp"
-PKG_VERSION="4.7.4"
-PKG_SHA256="8f55c37cfdfbce24a9cb47b621ca127f40d3a7de5b4c49f8c49f17bff728fb31"
+PKG_VERSION="4.8.3"
+PKG_SHA256="de7aee451afaa1aa391f7076b5f602922c2da0e05524a8d8fea413eda83cc78b"
 PKG_ARCH="any"
-PKG_LICENSE="GPL"
+PKG_LICENSE="GPLv3"
 PKG_SITE="http://lftp.yar.ru/"
-PKG_URL="http://lftp.yar.ru/ftp/${PKG_NAME}-${PKG_VERSION}.tar.gz"
+PKG_URL="http://lftp.yar.ru/ftp/${PKG_NAME}-${PKG_VERSION}.tar.xz"
 PKG_DEPENDS_TARGET="toolchain readline openssl zlib"
 PKG_SECTION="tools"
 PKG_SHORTDESC="ftp client"
@@ -35,5 +35,5 @@ PKG_CONFIGURE_OPTS_TARGET="--disable-nls \
                            --with-zlib=$SYSROOT_PREFIX/usr"
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/ncftp/package.mk b/packages/addons/addon-depends/network-tools-depends/ncftp/package.mk
index 8e388dd767..e29ad05b4d 100644
--- a/packages/addons/addon-depends/network-tools-depends/ncftp/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/ncftp/package.mk
@@ -17,12 +17,12 @@
 ################################################################################
 
 PKG_NAME="ncftp"
-PKG_VERSION="3.2.5"
-PKG_SHA256="b4ebe2415761a5137cd1d313c8fc1352f26d8963cc9e9e354e29720aa2089d42"
+PKG_VERSION="3.2.6"
+PKG_SHA256="5f200687c05d0807690d9fb770327b226f02dd86155b49e750853fce4e31098d"
 PKG_ARCH="any"
-PKG_LICENSE="GPL"
+PKG_LICENSE="GPLv3"
 PKG_SITE="http://www.ncftp.com/ncftp/"
-PKG_URL="ftp://ftp.ncftp.com/ncftp/ncftp-${PKG_VERSION}-src.tar.bz2"
+PKG_URL="ftp://ftp.ncftp.com/ncftp/ncftp-${PKG_VERSION}-src.tar.xz"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_SECTION="tools"
 PKG_SHORTDESC="NcFTP Client (also known as just NcFTP) is a set of FREE application programs implementing the File Transfer Protocol (FTP)."
@@ -44,5 +44,5 @@ pre_build_target() {
 }
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/ngrep/package.mk b/packages/addons/addon-depends/network-tools-depends/ngrep/package.mk
index 5799487064..bd164968e0 100644
--- a/packages/addons/addon-depends/network-tools-depends/ngrep/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/ngrep/package.mk
@@ -17,19 +17,21 @@
 ################################################################################
 
 PKG_NAME="ngrep"
-PKG_VERSION="1.45"
-PKG_SHA256="aea6dd337da8781847c75b3b5b876e4de9c58520e0d77310679a979fc6402fa7"
+PKG_VERSION="9b5946"
+PKG_SHA256="db3ea041ad490a90d38ce4623ad9f3e7c9798734bdcaf900d3cf319fce16aa81"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
-PKG_SITE="http://ngrep.sourceforge.net/"
-PKG_URL="http://prdownloads.sourceforge.net/ngrep/ngrep-${PKG_VERSION}.tar.bz2"
+PKG_SITE="https://github.com/jpr5/ngrep"
+PKG_URL="https://github.com/jpr5/ngrep/archive/${PKG_VERSION}.tar.gz"
 PKG_DEPENDS_TARGET="toolchain libpcap"
 PKG_SECTION="network/analyzer"
 PKG_SHORTDESC="ngrep - network grep"
-PKG_LONGDESC="ngrep - network grep"
-PKG_DISCLAIMER="this is an unofficial addon. please don't ask for support in openelec forum / irc channel"
+PKG_LONGDESC="ngrep is like GNU grep applied to the network layer"
+PKG_TOOLCHAIN="autotools"
 
-PKG_CONFIGURE_OPTS_TARGET="--with-pcap-includes=$SYSROOT_PREFIX/usr/include --disable-dropprivs"
+PKG_CONFIGURE_OPTS_TARGET="--with-pcap-includes=$SYSROOT_PREFIX/usr/include \
+                           --enable-ipv6 \
+                           --disable-dropprivs"
 
 pre_build_target() {
   mkdir -p $PKG_BUILD/.$TARGET_NAME
@@ -37,5 +39,5 @@ pre_build_target() {
 }
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/nmap/package.mk b/packages/addons/addon-depends/network-tools-depends/nmap/package.mk
index 12ee0b8110..53143d0de6 100644
--- a/packages/addons/addon-depends/network-tools-depends/nmap/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/nmap/package.mk
@@ -17,12 +17,12 @@
 ################################################################################
 
 PKG_NAME="nmap"
-PKG_VERSION="7.11"
-PKG_SHA256="dfc95db3a8ee4c56650dbaa5a1a1e989b2963de8faea2531c21e6fd6e0bccc2a"
+PKG_VERSION="7.70"
+PKG_SHA256="847b068955f792f4cc247593aca6dc3dc4aae12976169873247488de147a6e18"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
 PKG_SITE="http://nmap.org/"
-PKG_URL="http://nmap.org/dist/${PKG_NAME}-${PKG_VERSION}.tgz"
+PKG_URL="http://nmap.org/dist/${PKG_NAME}-${PKG_VERSION}.tar.bz2"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_SECTION="tools"
 PKG_SHORTDESC="network tool"
@@ -45,5 +45,5 @@ pre_configure_target() {
 }
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/rsync/package.mk b/packages/addons/addon-depends/network-tools-depends/rsync/package.mk
index aa74f5bd75..be4f5d3e2f 100644
--- a/packages/addons/addon-depends/network-tools-depends/rsync/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/rsync/package.mk
@@ -17,21 +17,21 @@
 ################################################################################
 
 PKG_NAME="rsync"
-PKG_VERSION="3.1.2"
-PKG_SHA256="ecfa62a7fa3c4c18b9eccd8c16eaddee4bd308a76ea50b5c02a5840f09c0a1c2"
+PKG_VERSION="3.1.3"
+PKG_SHA256="55cc554efec5fdaad70de921cd5a5eeb6c29a95524c715f3bbf849235b0800c0"
 PKG_ARCH="any"
-PKG_LICENSE="OSS"
+PKG_LICENSE="GPLv3"
 PKG_SITE="http://www.samba.org/ftp/rsync/rsync.html"
 PKG_URL="https://download.samba.org/pub/rsync/src/$PKG_NAME-$PKG_VERSION.tar.gz"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_SECTION="network/backup"
 PKG_SHORTDESC="rsync: A replacement for rcp that has many more features"
-PKG_LONGDESC="Rsync uses an own 'rsync' algorithm which provides a very fast method for bringing remote files into sync. It does this by sending just the differences in the files across the link, without requiring that both sets of files are present at one of the ends of the link beforehand. At first glance this may seem impossible because the calculation of diffs between two files normally requires local access to both files."
+PKG_LONGDESC="Rsync uses an own 'rsync' algorithm which provides a very fast method for bringing remote files into sync."
 
 PKG_CONFIGURE_OPTS_TARGET="--disable-acl-support \
-            --disable-xattr-support \
-            --with-included-popt"
+                           --disable-xattr-support \
+                           --with-included-popt"
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/sshfs/package.mk b/packages/addons/addon-depends/network-tools-depends/sshfs/package.mk
index 2c7b61fca4..3b9f043df7 100644
--- a/packages/addons/addon-depends/network-tools-depends/sshfs/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/sshfs/package.mk
@@ -17,8 +17,8 @@
 ################################################################################
 
 PKG_NAME="sshfs"
-PKG_VERSION="2.7"
-PKG_SHA256="ce5f9d390934fc88c287dd937a39d15c2b40cbea6967ba24ad93ed90e0027128"
+PKG_VERSION="2.10"
+PKG_SHA256="70845dde2d70606aa207db5edfe878e266f9c193f1956dd10ba1b7e9a3c8d101"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
 PKG_SITE="https://github.com/libfuse/sshfs"
@@ -26,8 +26,8 @@ PKG_URL="https://github.com/libfuse/sshfs/releases/download/sshfs-$PKG_VERSION/s
 PKG_DEPENDS_TARGET="toolchain fuse glib"
 PKG_SECTION="tools"
 PKG_SHORTDESC="sshfs: a filesystem client based on the SSH File Transfer Protocol"
-PKG_LONGDESC="This is a filesystem client based on the SSH File Transfer Protocol. Since most SSH servers already support this protocol it is very easy to set up: i.e. on the server side there's nothing to do.  On the client side mounting the filesystem is as easy as logging into the server with ssh."
+PKG_LONGDESC="This is a filesystem client based on the SSH File Transfer Protocol."
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/tcpdump/package.mk b/packages/addons/addon-depends/network-tools-depends/tcpdump/package.mk
index ac1e9d384c..f8bb570155 100644
--- a/packages/addons/addon-depends/network-tools-depends/tcpdump/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/tcpdump/package.mk
@@ -17,17 +17,17 @@
 ################################################################################
 
 PKG_NAME="tcpdump"
-PKG_VERSION="4.7.4"
-PKG_SHA256="6be520269a89036f99c0b2126713a60965953eab921002b07608ccfc0c47d9af"
+PKG_VERSION="4.9.2"
+PKG_SHA256="798b3536a29832ce0cbb07fafb1ce5097c95e308a6f592d14052e1ef1505fe79"
 PKG_ARCH="any"
 PKG_SITE="http://www.tcpdump.org/"
 PKG_URL="http://www.tcpdump.org/release/tcpdump-${PKG_VERSION}.tar.gz"
 PKG_DEPENDS_TARGET="toolchain libpcap"
 PKG_SECTION="network/analyzer"
 PKG_SHORTDESC="powerful tool for network monitoring and data acquisition"
-PKG_LONGDESC="This program allows you to dump the traffic on a network. tcpdump is able to examine IPv4, ICMPv4, IPv6, ICMPv6, UDP, TCP, SNMP, AFS BGP, RIP, PIM, DVMRP, IGMP, SMB, OSPF, NFS and many other packet types."
+PKG_LONGDESC="This program allows you to dump the traffic on a network."
 
-PKG_CONFIGURE_OPTS_TARGET="--with-pcap=linux --with-crypto=no --disable-ipv6"
+PKG_CONFIGURE_OPTS_TARGET="--with-crypto=no"
 
 pre_configure_target() {
   # When cross-compiling, configure can't set linux version
@@ -41,5 +41,5 @@ pre_build_target() {
 }
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/udpxy/package.mk b/packages/addons/addon-depends/network-tools-depends/udpxy/package.mk
index 5cdea3c062..d41c93cf60 100644
--- a/packages/addons/addon-depends/network-tools-depends/udpxy/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/udpxy/package.mk
@@ -17,24 +17,17 @@
 ################################################################################
 
 PKG_NAME="udpxy"
-PKG_VERSION="1.0.23-9"
-PKG_SHA256="6ce33b1d14a1aeab4bd2566aca112e41943df4d002a7678d9a715108e6b714bd"
+PKG_VERSION="1.0.23-12"
+PKG_SHA256="16bdc8fb22f7659e0427e53567dc3e56900339da261199b3d00104d699f7e94c"
 PKG_ARCH="any"
-PKG_LICENSE="GPL"
-PKG_SITE="http://www.udpxy.com/download-en.html"
+PKG_LICENSE="GPLv3"
+PKG_SITE="http://www.udpxy.com"
 PKG_URL="http://www.udpxy.com/download/1_23/${PKG_NAME}.${PKG_VERSION}-prod.tar.gz"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_SECTION="tools"
 PKG_SHORTDESC="udpxy is a UDP-to-HTTP multicast traffic relay daemon"
 PKG_LONGDESC="udpxy is a UDP-to-HTTP multicast traffic relay daemon"
-PKG_DISCLAIMER="this is an unofficial addon. please don't ask for support in openelec forum / irc channel"
-# fails to build with gcc 4.9 + lto
-PKG_BUILD_FLAGS="-lto"
-
-pre_configure_target() {
-  CFLAGS="$CFLAGS -Wno-error=unused-const-variable"
-}
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/addon-depends/network-tools-depends/wireless_tools/package.mk b/packages/addons/addon-depends/network-tools-depends/wireless_tools/package.mk
index 50a6f8ca19..10f73f58cb 100644
--- a/packages/addons/addon-depends/network-tools-depends/wireless_tools/package.mk
+++ b/packages/addons/addon-depends/network-tools-depends/wireless_tools/package.mk
@@ -17,25 +17,23 @@
 ################################################################################
 
 PKG_NAME="wireless_tools"
-PKG_VERSION="29"
-PKG_SHA256="6fb80935fe208538131ce2c4178221bab1078a1656306bce8909c19887e2e5a1"
+PKG_VERSION="30.pre9"
+PKG_SHA256="abd9c5c98abf1fdd11892ac2f8a56737544fe101e1be27c6241a564948f34c63"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
-PKG_SITE="http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html"
-PKG_URL="http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/$PKG_NAME.$PKG_VERSION.tar.gz"
-PKG_SOURCE_DIR="${PKG_NAME}.${PKG_VERSION}"
+PKG_SITE="https://github.com/HewlettPackard/wireless-tools"
+PKG_URL="https://hewlettpackard.github.io/wireless-tools/$PKG_NAME.$PKG_VERSION.tar.gz"
+PKG_SOURCE_DIR="${PKG_NAME}.*"
 PKG_DEPENDS_TARGET="toolchain"
 PKG_SECTION="debug/tools"
 PKG_SHORTDESC="wireless-tools: tools allowing to manipulate the Wireless Extensions"
-PKG_LONGDESC="The Wireless Tools (WT) is a set of tools allowing to manipulate the Wireless Extensions. They use a textual interface and are rather crude, but aim to support the full Wireless Extension. There are many other tools you can use with Wireless Extensions, however Wireless Tools is the reference implementation."
-# wireless_tools fails to build on some systems with LTO enabled
-PKG_BUILD_FLAGS="-lto"
+PKG_LONGDESC="The Wireless Tools (WT) is a set of tools allowing to manipulate the Wireless Extensions."
 
 make_target() {
   make PREFIX=/usr CC="$CC" AR="$AR" \
-     CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" iwmulticall
+    CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" iwmulticall
 }
 
 makeinstall_target() {
-  : # nop
+  :
 }
diff --git a/packages/addons/tools/network-tools/changelog.txt b/packages/addons/tools/network-tools/changelog.txt
index f6abfd1747..84ed756a6e 100644
--- a/packages/addons/tools/network-tools/changelog.txt
+++ b/packages/addons/tools/network-tools/changelog.txt
@@ -1,2 +1,19 @@
-8.0.100
+102
+- updated iperf to 3.5
+- updated irssi to 1.1.1
+- updated iw to 4.14
+- updated lftp to 4.8.3
+- updated ncftp to 3.2.6
+- updated ngrep to latest
+- updated nmap to 7.70
+- updated rsync to 3.1.3
+- updated sshfs to 2.10
+- updated tcpdump to 4.9.2
+- updated udpxy to 1.0.23-12
+- updated wireless_tools to 30.pre9
+
+101
+- rebuild
+
+100
 - Initial Release
diff --git a/packages/addons/tools/network-tools/package.mk b/packages/addons/tools/network-tools/package.mk
index 2a0248ddd4..6f9e0eaed7 100644
--- a/packages/addons/tools/network-tools/package.mk
+++ b/packages/addons/tools/network-tools/package.mk
@@ -17,11 +17,11 @@
 ################################################################################
 
 PKG_NAME="network-tools"
-PKG_VERSION=""
-PKG_REV="101"
+PKG_VERSION="1.0"
+PKG_REV="102"
 PKG_ARCH="any"
 PKG_LICENSE="GPL"
-PKG_SITE=""
+PKG_SITE="https://libreelec.tv"
 PKG_URL=""
 PKG_DEPENDS_TARGET="toolchain"
 PKG_SECTION="virtual"
@@ -31,8 +31,6 @@ PKG_LONGDESC="This bundle currently includes bwm-ng, iftop, iperf, irssi, iw, lf
 PKG_IS_ADDON="yes"
 PKG_ADDON_NAME="Network Tools"
 PKG_ADDON_TYPE="xbmc.python.script"
-PKG_ADDON_PROVIDES=""
-
 
 PKG_DEPENDS_TARGET="toolchain \
                     bwm-ng \
diff --git a/packages/addons/tools/network-tools/source/default.py b/packages/addons/tools/network-tools/source/default.py
index 880a196075..b598b4c6b1 100644
--- a/packages/addons/tools/network-tools/source/default.py
+++ b/packages/addons/tools/network-tools/source/default.py
@@ -1,6 +1,6 @@
 ################################################################################
 #      This file is part of LibreELEC - https://libreelec.tv
-#      Copyright (C) 2016 Team LibreELEC
+#      Copyright (C) 2016-present Team LibreELEC
 #
 #  LibreELEC is free software: you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by