From: Announcement mailinglist for the IPCop project.
<ipcop-announce@li...> - 2012-02-16 16:10:57
IPCop 2.0.4 is released
v2.0.4 is an UPDATE only, *NO* installation files.
To install from scratch you will need to install v2.0.3 first and then
upgrade to v2.0.4.
v2.0.4 fixes some non working dynamic DNS updaters.