#782485 dnssec-trigger: Even after purging dnssec-trigger dhclient is not able to overwrite /etc/resolv.conf

Package:
dnssec-trigger
Source:
dnssec-trigger
Description:
reconfiguration tool to make DNSSEC work
Submitter:
shirish शिरीष
Date:
2015-04-13 01:39:11 UTC
Severity:
normal
#782485#5
Date:
2015-04-13 01:36:33 UTC
From:
To:
Dear Maintainer,
I purged dnssec-trigger and found /etc/resolv.conf having the
following output :-

[$] cat /etc/resolv.conf

# Generated by dnssec-trigger 0.13
nameserver 127.0.0.1

I rebooted the service by :-

$ sudo systemctl networking restart

That didn't change the output.

I rebooted and that didn't change the output.

I saw this while browsing via journalctl :-

Apr 13 06:12:30 debian ufw[404]: Starting firewall: ufw...Setting
kernel variables (/etc/ufw/sysctl.conf)...done.
Apr 13 06:12:30 debian kbd[406]: Setting console screen modes.
Apr 13 06:12:30 debian kbd[406]: setterm: $TERM is not defined.
Apr 13 06:12:30 debian adjtimex[408]: Regulating system clock...done.
Apr 13 06:12:30 debian console-setup[473]: Setting up console font and
keymap...done.
--------
--------
Apr 13 06:12:33 debian dhclient[603]: DHCPREQUEST on eth0 to
255.255.255.255 port 67
Apr 13 06:12:33 debian networking[402]: DHCPREQUEST on eth0 to
255.255.255.255 port 67
Apr 13 06:12:33 debian dhclient[603]: DHCPACK from 192.168.1.1
Apr 13 06:12:33 debian networking[402]: DHCPACK from 192.168.1.1
Apr 13 06:12:33 debian networking[402]: mv: cannot move
'/etc/resolv.conf.dhclient-new' to '/etc/resolv.conf': Operation not
permitted


As can be seen somehow dhclient is now unable to write to /etc/resolv.conf :(

Please let me know if I forgot to add something.