Alert updates

[Patrick Dupre]

Hello,

On one machine I get the alerts when I need to update fedora 22,
but not on another machine.
What should I set up to get the alerts working properly?

Thank.

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 Patrick DUPRÉ                                 | | email: pdupre at gmx.com
 Laboratoire de Physico-Chimie de l'Atmosphère | |
 Université du Littoral-Côte d'Opale           | |
 Tel.  (33)-(0)3 28 23 76 12                   | | Fax: 03 28 65 82 44
 189A, avenue Maurice Schumann                 | | 59140 Dunkerque, France
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