This NMU for that package, which I uploaded a few seconds
ago, fixes its pending debconf l10n bugs:
mailgraph (1.12-2.1) unstable; urgency=low
* Non-maintainer upload to fix remaining l10n issues
* Debconf translation updates:
- Italian. Closes: #399108
- French. Closes: #399368
- Brazilian Portuguese. Closes: #400541
- Norwegian Bokmål. Closes: #405415
- German. Closes: #407919