Ubuntu 12.04.3 LTS 32 bit + lubuntu-desktop
Using pcmanfm ODB files (OpenOffice/LibreOffice Base) are "detected" as ZIP files.
At LXDE desktop if I open LXTerminal and I call nautilus, nautilus shows correctly de mime type of the file (open application and icon file).
Ubuntu 12.04.3 LTS 32 bit + lubuntu-desktop
Using pcmanfm ODB files (OpenOffice/ LibreOffice Base) are "detected" as ZIP files.
At LXDE desktop if I open LXTerminal and I call nautilus, nautilus shows correctly de mime type of the file (open application and icon file).