but I did not get a crash (your original crash was in the error dialog when the upload failed, probably because you did not have an Internet connection; I tried the same)
However, only very few strings in the Apport user interface are actually translated into French (or into German, for that matter). Was that the same for you? I only actually saw the title text of the "Collecting information..." progress dialog in French.
I installed all French language packs and tried
LANG=fr_FR.utf8 /usr/share/ apport/ apport- kde gnome-panel
but I did not get a crash (your original crash was in the error dialog when the upload failed, probably because you did not have an Internet connection; I tried the same)
However, only very few strings in the Apport user interface are actually translated into French (or into German, for that matter). Was that the same for you? I only actually saw the title text of the "Collecting information..." progress dialog in French.