we did an install using Wubi install of 8.04.01 now when we try updating the system we get this error

Unpacking replacement linux-image-2.6.24-19-generic ...

dpkg: error processing /var/cache/apt/archives/linux-image-2.6.24-19-generic_2.6.24-19.41_i386.deb (--unpack):

unable to make backup link of `./boot/vmlinuz-2.6.24-19-generic' before installing new version: Operation not permitted

dpkg-deb: subprocess paste killed by signal (Broken pipe)

Running postrm hook script /sbin/update-grub.

Searching for GRUB installation directory ... found: /boot/grub

Searching for default file ... found: /boot/grub/default

Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst
Searching for splash image ... none found, skipping ...

Found kernel: /boot/vmlinuz-2.6.24-23-generic

Found kernel: /boot/vmlinuz-2.6.24-19-generic

Found kernel: /boot/memtest86+.bin
Updating /boot/grub/menu.lst ... done

Errors were encountered while processing:



E: Sub-process /usr/bin/dpkg returned an error code (1)

A package failed to install. Trying to recover:

apt-get -f <tried this got the same thing

any ideas ??????????????????