If you reassign the shortcut to "%s", the "%s" shortcut will be disabled.
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panels/info-overview/cc-info-overview-panel.c:443
Englishtranslators: This is the name of the OS, followed by the build ID, for
* example:
* "Fedora 25 (Workstation Edition); Build ID: xyz" or
* "Ubuntu 16.04 LTS; Build ID: jki"