diff -uNrBbwp palemoon-29.4.6/palemoon/palemoon/locales/generic/profile/mimeTypes.rdf palemoon-29.4.6-new/palemoon/palemoon/locales/generic/profile/mimeTypes.rdf

--- palemoon-29.4.6/palemoon/palemoon/locales/generic/profile/mimeTypes.rdf	2022-05-07 15:30:02.000000000 +0000

+++ palemoon-29.4.6-new/palemoon/palemoon/locales/generic/profile/mimeTypes.rdf	2022-05-07 20:19:59.297505534 +0000

@@ -14,4 +14,30 @@

       </Seq> 

     </NC:MIME-types> 

   </Description> 

+

+  <RDF:Seq RDF:about="urn:mimetypes:root">

+  </RDF:Seq>

+  <RDF:Description RDF:about="urn:handler:local:/usr/bin/xdg-email"

+                   NC:prettyName="xdg-email"

+                   NC:path="/usr/bin/xdg-email" />

+  <RDF:Description RDF:about="urn:scheme:externalApplication:mailto"

+                   NC:prettyName="xdg-email"

+                   NC:path="/usr/bin/xdg-email" />

+  <RDF:Seq RDF:about="urn:schemes:root">

+    <RDF:li RDF:resource="urn:scheme:mailto"/>

+  </RDF:Seq>

+  <RDF:Description RDF:about="urn:mimetypes">

+    <NC:MIME-types RDF:resource="urn:mimetypes:root"/>

+  </RDF:Description>

+  <RDF:Description RDF:about="urn:scheme:handler:mailto"

+                   NC:alwaysAsk="false">

+    <NC:possibleApplication RDF:resource="urn:handler:local:/usr/bin/xdg-email"/>

+    <NC:externalApplication RDF:resource="urn:scheme:externalApplication:mailto"/>

+  </RDF:Description>

+  <RDF:Description RDF:about="urn:scheme:mailto"

+                   NC:value="mailto">

+    <NC:handlerProp RDF:resource="urn:scheme:handler:mailto"/>

+  </RDF:Description>

+</RDF:RDF>

+

 </RDF>