ubuntu 17.10 32 bits: the same Nov 17 22:02:45 nas dhclient[736]: can't create /var/lib/dhcp/dhclient.enp3s0.leases: Read-only file system
drwxr-xr-x 1 root root 44 déc. 13 2016 . drwxr-xr-x 1 root root 738 juil. 16 18:11 .. -rw-r--r-- 1 root root 1094 nov. 17 22:02 dhclient.enp3s0.leases and there is no dhcp user account: root@nas:/etc# grep -i dhcp /etc/passwd /etc/group root@nas:/etc# -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to isc-dhcp in Ubuntu. https://bugs.launchpad.net/bugs/1186662 Title: isc-dhcp-server fails to renew lease file Status in isc-dhcp package in Ubuntu: Fix Released Status in isc-dhcp source package in Trusty: Triaged Bug description: After raring upgrade, the dhcp server fails to renew lease file when it tries to (about every hour). The syslog says: dhcpd: Can't create new lease file: Permission denied It looks like a permission problem, because # chown -R dhcpd:dhcpd /var/lib/dhcp the above command temporarily solves the issue, until dhcpd is restarted: at that time, the ownership of the directory and the lease file is set back to root:root. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1186662/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp