ok guys My current setup is like this

1. Stock Maemo
2. Power46-wl1
3. Power46
4. NITDroid Gingerbread
5. Backupmenu

so i was about to uninstall the old gingerbread to have a clean install of N11 vostok but i see to uninstall it multiboot is also deleted so i would like to knw if i go ahead and delete it and install N11 vostok, would multiboot be installed back and all my kernels work as before?