Bonjour,

Lorsque j'installe un logiciel OpenSource, dont le nom est Tosca, à la commande suivante : sudo apt-get install libapache2-mod-passenger

j'obtiens une erreur de dépendance que voici :

Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following (…)