probleme resolu en faisant ceci
# cp -Rfv /var/lib/asterisk/* /usr/share/asterisk/
# mv /var/lib/asterisk /var/lib/asterisk_original
# ln -s /usr/share/asterisk /var/lib/asterisk
mais quand je me connecte j'ai ce message
The GUI does not have necessary privileges.
Please check the manager permissions for the user !