No my system is using systemd. dpkg -l|grep systemd gives me an answer :
ii libpam-systemd:amd64 229-4ubuntu7 amd64 system and service manager - PAM module ii libsystemd0:amd64 229-4ubuntu7 amd64 systemd utility library ii systemd 229-4ubuntu7 amd64 system and service manager ii systemd-sysv 229-4ubuntu7 amd64 system and service manager - SysV links dpkg -l|grep upstart doesn't -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1186662 Title: isc-dhcp-server fails to renew lease file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/isc-dhcp/+bug/1186662/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs