gnome-screensaver - 3.6.1-13+b4 main

gnome-screensaver is a simple screen saver and screen lock, used in older
versions of the GNOME desktop environment.
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It is designed to support, among other things:
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* the ability to lock down configuration settings
* translation into other languages
* user switching
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This package is not necessary in the GNOME desktop environment, because
GNOME Shell contains its own screen lock implementation. It can be
used with alternative desktop environments.