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From: Phil Blundell <philb@gnu.org>
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Date: Mon, 06 Feb 2012 11:13:37 +0000
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Subject: Re: [PATCH 1/2] dhcp: move dhcp leases files handling to postinst/postrm
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On Mon, 2012-02-06 at 11:03 +0000, Otavio Salvador wrote:
> +pkg_postrm_dhcp-server() {
> +    rm -f $D/${localstatedir}/lib/dhcp/dhcpd.leases
> +    rm -f $D/${localstatedir}/lib/dhcp/dhcpd6.leases
> +    rmdir $D/${localstatedir}/lib/dhcp
> +}
> +
> +pkg_postrm_dhcp-client() {
> +    rm -f $D/${localstatedir}/lib/dhcp/dhclient.leases
> +    rm -f $D/${localstatedir}/lib/dhcp/dhclient6.leases
> +    rmdir $D/${localstatedir}/lib/dhcp

Are those rmdirs not going to fail if you try to remove one package with
the other one still installed?

p.