package linux-image-2.6.27-4-generic fails to install due to conflicts in /boot/grub/menu.lst

[miked]

root@ubuntu804:~# lsb_release -rd
Description: Ubuntu intrepid (development branch)
Release: 8.10
root@ubuntu804:~#

root@ubuntu804:~# update-manager -d
extracting 'intrepid.tar.gz'
authenticate 'intrepid.tar.gz' against 'intrepid.tar.gz.gpg'

ProblemType: Package
Architecture: i386
DistroRelease: Ubuntu 8.10
ErrorMessage:
 ErrorMessage: subprocess post-installation script returned error exit status 3
LsUsb:
 Bus 002 Device 001: ID 0000:0000
 Bus 001 Device 001: ID 0000:0000
NonfreeKernelModules: fglrx
Package: linux-image-2.6.27-4-generic 2.6.27-4.6 [modified: lib/modules/2.6.27-4-generic/modules.pcimap lib/modules/2.6.27-4-generic/modules.dep lib/modules/2.6.27-4-generic/modules.ieee1394map lib/modules/2.6.27-4-generic/modules.usbmap lib/modules/2.6.27-4-generic/modules.isapnpmap lib/modules/2.6.27-4-generic/modules.inputmap lib/modules/2.6.27-4-generic/modules.seriomap lib/modules/2.6.27-4-generic/modules.alias lib/modules/2.6.27-4-generic/modules.symbols]
ProcCmdLine: User Name=/dev/mapper/hostname-User Name ro splash
ProcVersionSignature: Ubuntu 2.6.24-21.42-generic
SourcePackage: linux
Title: package linux-image-2.6.27-4-generic 2.6.27-4.6 [modified: lib/modules/2.6.27-4-generic/modules.pcimap lib/modules/2.6.27-4-generic/modules.dep lib/modules/2.6.27-4-generic/modules.ieee1394map lib/modules/2.6.27-4-generic/modules.usbmap lib/modules/2.6.27-4-generic/modules.isapnpmap lib/modules/2.6.27-4-generic/modules.inputmap lib/modules/2.6.27-4-generic/modules.seriomap lib/modules/2.6.27-4-generic/modules.alias lib/modules/2.6.27-4-generic/modules.symbols] failed to install/upgrade:

[Mackenzie Morgan (maco.m)]

Can you please attach your /boot/grub/menu.lst ?

[miked (miked11)]

Added boot/grub/menu.lst as requested