--- en/upgrading.dbk (revision 9557)
+++ en/upgrading.dbk (working copy)
@@ -1227,6 +1227,31 @@
may be required, either before or during the upgrade; these are detailed
below on a per-package basis.
+If you have modified <filename>/etc/sudoers</filename> then you should be aware
+of changes made to how <systemitem role="package">sudo</systemitem>
+configuration is handled. The deafult <filename>/etc/sudoers</filename> now
+includes the following directive:
+You may wish to add this directive to the end of your
+<filename>/etc/sudoers</filename>, as this won't be done automatically during
+the upgrade. And you may also wish to consider migrating your changes to files
+in the new <filename>/etc/sudoers.d</filename> directory.
+Unless you also add a <literal>Defaults secure_path=</literal> entry to your
+modified <filename>/etc/sudoers</filename>, you may find that <systemitem
+role="package">sudo</systemitem> has an incomplete path. Specifying the fully
+qualified path to commands will still work, however. See
+<filename>usr/share/doc/sudo/NEWS.Debian</filename> for more information.