Не помогло.
truek@truekGA:~$ sudo /etc/init.d/isc-dhcp-server status
● isc-dhcp-server.service - ISC DHCP IPv4 server
Loaded: loaded (/lib/systemd/system/isc-dhcp-server.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Sun 2018-11-18 21:33:30 +07; 55s ago
Docs: man:dhcpd(
Process: 8997 ExecStart=/bin/sh -ec CONFIG_FILE=/etc/dhcp/dhcpd.conf; if [ -f /etc/ltsp/dhcpd.conf ]; then CONFIG_FILE=/etc/ltsp/dhcpd.conf; fi; [ -e /var/lib/dhcp/dhcpd.leases ] || touch /var/lib/dhcp/dhcpd.leases; chown root:dhcpd /var/lib/dhcp /var/lib/dhcp/dhcpd.leases; chmod 775 /var/lib/dhcp ; chmod 664 /var/lib/dhcp/dhcpd.leases; exec dhcpd -user dhcpd -group dhcpd -f -4 -pf /run/dhcp-server/dhcpd.pid -cf $CONFIG_FILE $INTERFACES (code=exited, status=1/FAILURE)
Main PID: 8997 (code=exited, status=1/FAILURE)