--- /dev/null
+'groupmanage' is /usr/local/bin/groupmanage - NOT setuid root
+-rwxr-xr-x 1 root root /usr/local/bin/groupmanage
+'groupmanage.conf' is /etc/groupmanage.conf - edit to taste
+-rw-rw-r-- 1 root root /etc/groupmanage.conf
+'services' is (typically) /etc/userv/services.d/groupmanage
+-rw-rw-r-- 1 root root /etc/userv/services.d/groupmanage
+Edit /etc/userv/system.default to add a line
+
+include-lookup service /etc/userv/services.d
+
+Depends on /etc/environment setting up a sensible PATH; /etc/grouplist
+existing (suggest inserting the comment
+# Syntax:
+# group:description:manager:maint-users:home
+) There must be no blank lines in /etc/grouplist.
+
+Error messages of the form
+userv: failure: read error in data: Interrupted system call
+appear to be normal (!)
+
+Groupmanage is copyright (C)1995-8 Ian Jackson
+<ijackson@chiark.greenend.org.uk>
+
+and is distributed under the terms of the GNU General Public License;
+however, since Ian does not yet consider it ready for general release,
+please be selective when sending him reports of bugs.