The error is
=====
Paramétrage de linux-restricted-modules-2.6.27-7-generic (2.6.27-7.12) ...
ln: création d'un lien direct de `/boot/initrd.img-2.6.27-7-generic.dpkg-bak' vers `/boot/initrd.img-2.6.27-7-generic': Opération non permise
=====
This is a known issue and discussed in bug 252900 . I'm marking this report as duplicate. Feel free to add your comments there.
Thanks for your report
The error is d-modules- 2.6.27- 7-generic (2.6.27-7.12) ... initrd. img-2.6. 27-7-generic. dpkg-bak' vers `/boot/ initrd. img-2.6. 27-7-generic' : Opération non permise
=====
Paramétrage de linux-restricte
ln: création d'un lien direct de `/boot/
=====
This is a known issue and discussed in bug 252900 . I'm marking this report as duplicate. Feel free to add your comments there.
Thanks.