E: /var/cache/apt/archives/linux-image-2.6.27-7-generic_2.6.27-7.16_i386.deb: unable to make backup link of `./boot/vmlinuz-2.6.27-7-generic' before installing new version

[gbeaune]

E: /var/cache/apt/archives/linux-image-2.6.27-7-generic_2.6.27-7.16_i386.deb: unable to make backup link of `./boot/vmlinuz-2.6.27-7-generic' before installing new version

ProblemType: Package
Architecture: i386
DistroRelease: Ubuntu 8.10
ErrorMessage:
 ErrorMessage: unable to make backup link of `./boot/vmlinuz-2.6.27-7-generic' before installing new version: Operation not permitted
LsUsb:
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Package: linux-image-2.6.27-7-generic 2.6.27-7.14
ProcCmdLine: User Name=UUID=1CE7-194F loop=/hostname/disks/home/username.disk ro ROOTFLAGS=sync single
ProcVersionSignature: Ubuntu 2.6.27-11.27-generic
SourcePackage: linux
Title: package linux-image-2.6.27-7-generic 2.6.27-7.14 failed to install/upgrade: