'Error finding repository for '{0}': {1}
-Unable to find package '{0}' at source '{1}'.
.Unable to find version '{1}' of package '{0}'.
4Unable to resolve dependencies for multiple packages
5Unable to uninstall '{0}' because '{1}' depend on it.
6Unable to uninstall '{0}' because '{1}' depends on it.
9Unable to gather dependency information for package '{0}'
=Unable to gather dependency information for multiple packages
?Unable to find package '{0}' at source '{1}'. Source not found.
NUnable to resolve dependencies for package '{0}' with DependencyBehavior '{1}'
OUnable to gather package '{0}' from source '{1}'. Please verify all your online package sources are available.
Unable to find package '{0}'
_Unable to resolve '{0}'. An additional constraint '{1}' defined in {2} prevents this operation.