Reasons:
* more testing for the new restore backend and of the purge function are needed to ensure that they work as expected in all expected situations;
* I need more time to review a last minute patch to add autotools support to SBackup and decide if I want that or not;
* My primary notebook is coming back from Dell Service tomorrow and I need it to test the upgrading of the package in Debian (and not just Ubuntu that I have on my old/secondary notebook).