diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 5d6cc2a..0000000
--- a/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-aiccu_20070115.tar.gz
diff --git a/aiccu.spec b/aiccu.spec
deleted file mode 100644
index 78e2a7c..0000000
--- a/aiccu.spec
+++ /dev/null
@@ -1,110 +0,0 @@
-############################################################
-# AICCU - Automatic IPv6 Connectivity Client Utility
-# by Jeroen Massar <jeroen@sixxs.net>
-# (c) Copyright 2003-2005 SixXS
-############################################################
-# AICCU RPM Spec File
-############################################################
-
-Summary:   AICCU - SixXS Automatic IPv6 Connectivity Client Utility
-Name:      aiccu
-Version:   2007.01.15
-Release:   1%{?dist}
-License:   BSD
-Group:     System Environment/Daemons
-URL:       http://www.sixxs.net/tools/aiccu/
-BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-Source:    http://www.sixxs.net/archive/sixxs/aiccu/unix/aiccu_20070115.tar.gz
-BuildRequires: gnutls-devel
-Requires:  iproute
-Requires(post): chkconfig
-Requires(preun): chkconfig, initscripts
-Requires(postun): initscripts
-
-%description
-This client automatically gives one IPv6 connectivity
-without having to manually configure interfaces etc.
-One does need a SixXS account and at least a tunnel. These
-can be freely & gratis requested from the SixXS website.
-For more information about SixXS check http://www.sixxs.net
-
-%prep
-%setup -q -n %{name}
-# fix executable permissions on non-executable content
-# so debuginfo can pick them up properly
-find . -type f -not -name rules -and -not -name *init* -exec chmod a-x \{\} \;
-
-%build
-make %{?_smp_mflags} RPM_OPT_FLAGS="$RPM_OPT_FLAGS"
-
-%install
-rm -rf $RPM_BUILD_ROOT
-mkdir -p $RPM_BUILD_ROOT
-make install DESTDIR=$RPM_BUILD_ROOT
-
-%post
-if [ "$1" = "1" ]; then
-	/sbin/chkconfig --add aiccu
-fi
-
-%preun
-if [ "$1" = "0" ]; then
-	/sbin/service aiccu stop >/dev/null 2>&1
-	/sbin/chkconfig --del aiccu
-fi
-
-%postun
-/sbin/service aiccu condrestart > /dev/null 2>&1 || :
-
-%clean
-make clean
-[ "$RPM_BUILD_ROOT" != "/" ] && rm -rf $RPM_BUILD_ROOT
-
-%files
-%defattr(-,root,root)
-%doc doc/README doc/LICENSE
-%{_sbindir}/aiccu
-# aiccu.conf contains the users's SixXS password, so don't
-# make it readable by non-root
-%attr(600, root,root) %config(noreplace) %{_sysconfdir}/aiccu.conf
-%{_sysconfdir}/init.d/aiccu
-
-%changelog
-* Wed Jan 31 2007 Matt Domsch <matt@domsch.com> 2007.01.15-1
-- upgrade to latest upstream
-
-* Sat Jan 13 2007 Matt Domsch <matt@domsch.com> 2007.01.07-2
-- upstream respun their release with the same version number to fix AYIYA.
-
-* Sun Jan 07 2007 Matt Domsch <matt@domsch.com> 2007.01.07-1
-- upgrade to latest upstream 2007.01.07
-  - license change to BSD 3-clause
-  - Fixed up silly linux bug, adding LL address to tunnels but not to tun/taps.
-  - local_ipv4_override option so one can use AICCU behind a NAT that
-    has been configured correctly to do proto-41 forwarding. This is
-    usually called a DMZ setup.
-
-* Mon Oct 02 2006 Matt Domsch <matt@domsch.com> 2006.07.25-2
-- rebuilt
-
-* Sat Sep 23 2006 Matt Domsch <matt@domsch.com> 2006.07.25-1
-- upgrade to latest upstream, drop all applied patches
-- add BR gnutls-devel now used for obtaining tunnel info
-
-* Sat Sep  2 2006 Matt Domsch <matt@domsch.com> 2005.01.31-5
-- rebuild
-
-* Wed Jun 28 2006 Matt Domsch <matt@domsch.com> 2005.01.31-4
-- export CFLAGS properly, fix permissions on files for debuginfo
-
-* Wed Jun 28 2006 Matt Domsch <matt@domsch.com> 2005.01.31-3
-- cleanups per Fedora Extras review
-
-* Sat Apr 22 2006 Matt Domsch <matt@domsch.com> 2005.01.31-2
-- match Fedora Extras spec guidelines
-- add postun condrestart
-- add reload initscript arg to satisfy rpmlint
-
-* Sun Aug 29 2004 Jeroen Massar <jeroen@sixxs.net> 2004.08.29
-- Beta2 with TIC, 6in4, 6in4-heartbeat and AYIYA support
-
diff --git a/dead.package b/dead.package
new file mode 100644
index 0000000..4d9c667
--- /dev/null
+++ b/dead.package
@@ -0,0 +1 @@
+aiccu relied on the SiXXS IPv6 tunnel service, which was retired on 2017-06-06.
diff --git a/sources b/sources
deleted file mode 100644
index 66058a1..0000000
--- a/sources
+++ /dev/null
@@ -1 +0,0 @@
-c9bcc83644ed788e22a7c3f3d4021350  aiccu_20070115.tar.gz