Shortcut Alt & d (clone) does not work in german version

Steps to reproduce:

• open Inkscape in German Version (after changing language, restart inkscape)
• mark anything (e.g. a path,circle,text)
• Press "Alt" & "d"

What happened?

It opens the File-menu (in German called "Datei")

What should have happened?

It should apply "clone"

Well known bug

I think that's the most famous inkscape-bug in german speaking countries (but in my opinion not really harmful)

• https://bugs.launchpad.net/inkscape/+bug/1671947
• https://bugs.launchpad.net/inkscape/+bug/1024277
• https://bugs.launchpad.net/inkscape/+bug/1201413

Inkscape Version and Operating System:

• Inkscape Version: 0.91,0.92,1beta1
• Operating System: Windows and Linux