Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/glib-2.0/schemas/org.gnome.evolution.eds-shell.gschema.xml

 <?xml version="1.0" encoding="UTF-8"?>
<schemalist>
  
  <schema path="/org/gnome/evolution/shell/" id="org.gnome.evolution.eds-shell">
    <key type="b" name="start-offline">
      <default>false</default>
      <summary>Start in offline mode</summary>
      <description>Whether Evolution will start up in offline mode instead of online mode.</description>
    </key>
  </schema>
</schemalist>