dpkg-divert [options] command

command:

--list

dpkg-divert --list /etc/grub.d/*
local diversion of /etc/grub.d/20_linux_xen to /etc/grub.d/08_linux_xen

OPTIONS

--divert divert-to
--rename
--test                       // just demonstrate

dpkg-divert --divert /usr/bin/example.foo --rename /usr/bin/example

dpkg-divert --rename --remove /usr/bin/example