pb install tripwire

[marc@cybertek-services.com]

Bonjour a tous
J ai l erreur suivante losque j essaie d installer tripwire :
#id
uid=0(root) gid=0(root) groups=0(root)
#dpkg -i tri*.deb
(Reading database ... 9211 files and directories currently installed.)
Preparing to replace tripwire 1.2-15 (using tripwire_1.2-15.deb) ...
Unpacking replacement tripwire ...
dpkg (subprocess): unable to execute old post-removal script: Permission denied
dpkg: warning - old post-removal script returned error exit status 2
dpkg - trying script from the new package instead ...
dpkg (subprocess): unable to execute new post-removal script: Permission denied
dpkg: error processing tripwire_1.2-15.deb (--install):
 subprocess new post-removal script returned error exit status 2
dpkg (subprocess): unable to execute new post-removal script: Permission denied
dpkg: error while cleaning up:
 subprocess post-removal script returned error exit status 2
Errors were encountered while processing:
 tripwire_1.2-15.deb
#                    

Pourtant je suis logge en tant que ROOT, je ne comprend pas
Pour info j ai une slink.

Merci d avance pour votre aide

Marc