~ubuntu-branches/debian/sid/gsettings-desktop-schemas/sid

<?xml version="1.0"?>

<schemalist>

  <schema id="org.gnome.desktop.thumbnail-cache" path="/org/gnome/desktop/thumbnail-cache/">

    <key name="maximum-age" type="i">

      <default>180</default>

      <description>Maximum age for thumbnails in the cache, in days. Set to -1 to disable cleaning.</description>

    </key>

    <key name="maximum-size" type="i">

      <default>512</default>

      <description>Maximum size of the thumbnail cache, in megabytes. Set to -1 to disable cleaning.</description>

    </key>

  </schema>

</schemalist>