[SOLVED] Import of an old e-mail database

Hi,
As I recently made a fresh install of Mageia 3 (after staying with Mageia 1) I'd like to import my Kmail database preserved from Mageia 1 to Mageia 3 Kmail. Will it be enough just to copy the content of /home/user/.kde4/shared/ apps/kmail into the new Kmail folder? And just in case - is it possible to export Kmail database to Thunderbird format if I decide to switch to Thunderbird?
Thank you.
As I recently made a fresh install of Mageia 3 (after staying with Mageia 1) I'd like to import my Kmail database preserved from Mageia 1 to Mageia 3 Kmail. Will it be enough just to copy the content of /home/user/.kde4/shared/ apps/kmail into the new Kmail folder? And just in case - is it possible to export Kmail database to Thunderbird format if I decide to switch to Thunderbird?
Thank you.