The following extra packages will be installed:
  dhcp3-server
The following packages will be upgraded:
  dhcp3-server
1 upgraded, 0 newly installed, 0 to remove and 685 not upgraded.
10 not fully installed or removed.
Need to get 0B/300kB of archives.
After unpacking 24.6kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Preconfiguring packages ...
(Reading database ... 226572 files and directories currently installed.)
Preparing to replace dhcp3-server 3.0.3-6ubuntu7 (using .../dhcp3-server_3.0.4-6ubuntu6_i386.deb) ...
invoke-rc.d: unknown initscript, /etc/init.d/dhcp3-server not found.
dpkg: warning - old pre-removal script returned error exit status 100
dpkg - trying script from the new package instead ...
invoke-rc.d: unknown initscript, /etc/init.d/dhcp3-server not found.
dpkg: error processing /var/cache/apt/archives/dhcp3-server_3.0.4-6ubuntu6_i386.deb (--unpack):
 subprocess new pre-removal script returned error exit status 100
Errors were encountered while processing:
 /var/cache/apt/archives/dhcp3-server_3.0.4-6ubuntu6_i386.deb