http://bugs.winehq.org/show_bug.cgi?id=27026
--- Comment #4 from Bruno Jesus 00cpxxx@gmail.com --- (In reply to comment #3)
Still an issue in wine v1.7.11.
If I export an item with regedit and import it again regedit fails.
Half of this bug was fixed by http://source.winehq.org/git/wine.git/commitdiff/0d3807dbc50b60bfbcb259e58bc...
I'll find time to fix the import part.