Не стартует DHCP server

                                                                                                                  
nol@bear:~$ sudo apt-get install dhcp3-server                                                                                                                          
Reading package lists... Done                                                                                                                                          
Building dependency tree                                                                                                                                               
Reading state information... Done
The following packages were automatically installed and are no longer required:
  aspell-en libxcb-aux0 libgtk2.0-common libatk1.0-0 liblaunchpad-integration1 libxfixes3 libcanberra-gtk-module libenchant1c2a xsltproc notification-daemon
  libgail18 libmpfr4 libgstreamer0.10-0 aspell libxcb-event1 libicu44 libvorbisfile3 zenity libppl7 libavahi-common-data glib-networking libproxy0 python-libxml2
  python-gtksourceview2 libtdb1 hunspell-en-us docbook-xml gconf2 libwnck-common libxslt1.1 libnotify1 libcloog-ppl0 libsoup2.4-1 hicolor-icon-theme
  liblaunchpad-integration-common libelfg0 libdatrie1 fontconfig libwnck22 gedit-common libxcb-atom1 libxfont1 libgconf2-4 libgmpxx4ldbl libxres1
  libstartup-notification0 libhunspell-1.2-0 cpp libpango1.0-0 libgtksourceview2.0-common libppl-c2 libcups2 libgtksourceview2.0-0 libgtk2.0-bin libxft2
  launchpad-integration dictionaries-common gnome-doc-utils libxcomposite1 libice6 libthai0 libpython2.7 libidl0 libcanberra-gtk0 gnome-user-guide libasound2
  libatk1.0-data gconf2-common libtiff4 libfontenc1 libjasper1 libjpeg62 yelp xfonts-utils libcanberra0 libthai-data libgdk-pixbuf2.0-0 libavahi-client3 liborbit2
  x11-common sgml-data libsm6 cpp-4.5 libxdamage1 libxml2-utils libwebkitgtk-1.0-common yelp-xsl libwebkitgtk-1.0-0 dbus-x11 libxi6 libvorbis0a libxcursor1
  xfonts-encodings libavahi-common3 libxt6 libxinerama1 libgstreamer-plugins-base0.10-0 defoma libxrandr2 python-gtk2 x-ttcidfont-conf libaspell15 libgtk2.0-0
  libmpc2 libltdl7 libogg0
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  isc-dhcp-server
Suggested packages:
  isc-dhcp-server-ldap
The following NEW packages will be installed:
  dhcp3-server isc-dhcp-server
0 upgraded, 2 newly installed, 0 to remove and 3 not upgraded.
Need to get 406 kB of archives.
After this operation, 1,073 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://us.archive.ubuntu.com/ubuntu/ natty-updates/main isc-dhcp-server i386 4.1.1-P1-15ubuntu9.3 [401 kB]
Get:2 http://us.archive.ubuntu.com/ubuntu/ natty-updates/main dhcp3-server all 4.1.1-P1-15ubuntu9.3 [4,984 B]
Fetched 406 kB in 0s (1,012 kB/s)  
Preconfiguring packages ...
Selecting previously deselected package isc-dhcp-server.
(Reading database ... 61294 files and directories currently installed.)
Unpacking isc-dhcp-server (from .../isc-dhcp-server_4.1.1-P1-15ubuntu9.3_i386.deb) ...
Selecting previously deselected package dhcp3-server.
Unpacking dhcp3-server (from .../dhcp3-server_4.1.1-P1-15ubuntu9.3_all.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
ureadahead will be reprofiled on next reboot
Setting up isc-dhcp-server (4.1.1-P1-15ubuntu9.3) ...
Generating /etc/default/isc-dhcp-server...
 * Starting ISC DHCP server dhcpd                                                                                                                                       * check syslog for diagnostics.
                                                                                                                                                                [fail]
invoke-rc.d: initscript isc-dhcp-server, action "start" failed.
Setting up dhcp3-server (4.1.1-P1-15ubuntu9.3) ...

nol@bear:~$ sudo uname -r
[sudo] password for nol: 
2.6.38-8-generic-pae
nol@bear:~$ sudo  cat /etc/issue.net
Ubuntu 11.04

# 
# deb cdrom:[Ubuntu-Server 11.04 _Natty Narwhal_ - Release i386 (20110426)]/ natty main restricted
#deb cdrom:[Ubuntu-Server 11.04 _Natty Narwhal_ - Release i386 (20110426)]/ natty main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://us.archive.ubuntu.com/ubuntu/ natty main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ natty main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://us.archive.ubuntu.com/ubuntu/ natty-updates main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ natty-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://us.archive.ubuntu.com/ubuntu/ natty universe
deb-src http://us.archive.ubuntu.com/ubuntu/ natty universe
deb http://us.archive.ubuntu.com/ubuntu/ natty-updates universe
deb-src http://us.archive.ubuntu.com/ubuntu/ natty-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
## team, and may not be under a free licence. Please satisfy yourself as to 
## your rights to use the software. Also, please note that software in 
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://us.archive.ubuntu.com/ubuntu/ natty multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ natty multiverse
deb http://us.archive.ubuntu.com/ubuntu/ natty-updates multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ natty-updates multiverse
## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.

nol@bear:~$ sudo apt-get remove dhcp3-server
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following package was automatically installed and is no longer required:
  isc-dhcp-server
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  dhcp3-server
0 upgraded, 0 newly installed, 1 to remove and 3 not upgraded.
After this operation, 69.6 kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 49195 files and directories currently installed.)
Removing dhcp3-server ...
nol@bear:~$ sudo apt-get autoremove
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages will be REMOVED:
  isc-dhcp-server
0 upgraded, 0 newly installed, 1 to remove and 3 not upgraded.
After this operation, 1,004 kB disk space will be freed.
Do you want to continue [Y/n]? y
(Reading database ... 49191 files and directories currently installed.)
Removing isc-dhcp-server ...
 * Stopping ISC DHCP server dhcpd                                                                                                                               [fail] 
Processing triggers for ureadahead ...
ureadahead will be reprofiled on next reboot
Processing triggers for man-db ...
nol@bear:~$ sudo apt-get install dhcp3-server
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following extra packages will be installed:
  isc-dhcp-server
Suggested packages:
  isc-dhcp-server-ldap
The following NEW packages will be installed:
  dhcp3-server isc-dhcp-server
0 upgraded, 2 newly installed, 0 to remove and 3 not upgraded.
Need to get 0 B/406 kB of archives.
After this operation, 1,073 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Preconfiguring packages ...
Selecting previously deselected package isc-dhcp-server.
(Reading database ... 49178 files and directories currently installed.)
Unpacking isc-dhcp-server (from .../isc-dhcp-server_4.1.1-P1-15ubuntu9.3_i386.deb) ...
Selecting previously deselected package dhcp3-server.
Unpacking dhcp3-server (from .../dhcp3-server_4.1.1-P1-15ubuntu9.3_all.deb) ...
Processing triggers for man-db ...
Processing triggers for ureadahead ...
Setting up isc-dhcp-server (4.1.1-P1-15ubuntu9.3) ...
 * Starting ISC DHCP server dhcpd                                                                                                                                       * check syslog for diagnostics.
                                                                                                                                                                [fail]
invoke-rc.d: initscript isc-dhcp-server, action "start" failed.
Setting up dhcp3-server (4.1.1-P1-15ubuntu9.3) ...

/etc/dhcp/dhcpd.conf line 33: subnet 194.44.31.236 netmask 255.255.255.240: bad subnet number/mask combination.
subnet 194.44.31.236 netmask 255.255.255.240 
                                         ^
Configuration file errors encountered -- exiting
invoke-rc.d: initscript isc-dhcp-server, action "start" failed.
Setting up dhcp3-server (4.1.1-P1-15ubuntu9.3) ...

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet static
        address 194.44.31.236
        netmask 255.255.255.240
        network 194.44.31.224
        broadcast 194.44.31.239
        gateway 194.44.31.226
        # dns-* options are implemented by the resolvconf package, if installed
        dns-nameservers 194.44.31.226
       
@ The secobdary network interface
auto eth1
iface eth1 inet static
       address 192.168.1.1
       netmask 255.255.255.0
       network 192.168.1.0

# DHCP server to understand the network topology.
subnet 194.44.31.224 netmask 255.255.255.240 {
#}
# A slightly different configuration for an internal subnet.
subnet 192.168.1.0 netmask 255.255.255.0 {
  range 192.168.1.1 192.168.1.200;

nol@bear:~$ sudo /etc/init.d/dhcp3-server stop
sudo: /etc/init.d/dhcp3-server: command not found
nol@bear:~$ sudo /etc/init.d/dhcp3-server start
sudo: /etc/init.d/dhcp3-server: command not found

For info, please visit https://www.isc.org/software/dhcp/
/etc/dhcp/dhcpd.conf line 12: expecting left brace.
subnet 194.44.31.224 netmask 255.255.255.240;
                                             ^
/etc/dhcp/dhcpd.conf line 15: range declaration not allowed here.
  range 

dns-update-style none;
option domain-name "example.org";
option domain-name-servers ns1.example.org, ns2.example.org;
default-lease-time 600;
max-lease-time 7200;
log-facility local7;
subnet 194.44.31.224 netmask 255.255.255.240;
subnet 192.168.1.0 netmask 255.255.255.0;
  range 192.168.1.1 192.168.1.200;

Setting up isc-dhcp-server (4.1.1-P1-15ubuntu9.3) ...
dhcpd self-test failed. Please fix the config file.
The error was: 
Internet Systems Consortium DHCP Server 4.1.1-P1
Copyright 2004-2010 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
/etc/dhcp/dhcpd.conf line 1: semicolon expected.
dns-update-style none;
                  ^
Configuration file errors encountered -- exiting
invoke-rc.d: initscript isc-dhcp-server, action "start" failed.
Setting up dhcp3-server (4.1.1-P1-15ubuntu9.3) ...