Ubuntu 9.10: How to import Outlook PST from Windows to Thunderbird 3.1.6

1. Install ImportExportTools

2. Install readpst
$sudo apt-get install readpst

3. Covert PST to mbox files
$readpst -o /home/pst/ backup.pst

4. Create a local folder(Not IMAP folder) in Thunderbird

5. Import mbox files via ImportExportTools