Comment 50 for bug 256054

Hi, I'm also having problems where my ethp0 is unmanaged.
Any idea what can I do, I've updated to the latest patches but still have problems.
Here are my files:

laptop:~$ sudo ifconfig -a

eth0 Link encap:Ethernet HWaddr 00:16:41:e6:65:23
          inet addr:192.168.1.2 Bcast:192.168.1.255 Mask:255.255.255.0
          inet6 addr: fe80::216:41ff:fee6:6523/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
          RX packets:262 errors:0 dropped:0 overruns:0 frame:0
          TX packets:273 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:100
          RX bytes:134734 (134.7 KB) TX bytes:37149 (37.1 KB)
          Memory:dc100000-dc120000

lo Link encap:Local Loopback
          inet addr:127.0.0.1 Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING MTU:16436 Metric:1
          RX packets:418 errors:0 dropped:0 overruns:0 frame:0
          TX packets:418 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:29620 (29.6 KB) TX bytes:29620 (29.6 KB)

-laptop:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp