Example:
```
$ baloodb devices
Listing database contents...
! device:41 indexed-items:40
+ device:43 indexed-items:76 fstype:cifs fsname://circulans/VideoPartition mount:/media/circulans/videopart
+ device:42 indexed-items:3627 fstype:fusectl fsname:fusectl mount:/sys/fs/fuse/connections
+ device:22 indexed-items:3 fstype:tmpfs fsname:tmpfs mount:/run
! device:2098 indexed-items:1450
! device:2086 indexed-items:220
! device:2069 indexed-items:1533
! device:2064 indexed-items:99
! device:2066 indexed-items:11664
+ device:2053 indexed-items:6369 fstype:ext4 fsname:/dev/sda5 mount:/home
+ device:2049 indexed-items:22 fstype:ext4 fsname:/dev/sda1 mount:/
Found 11 matching items
Elapsed: 7.26369 secs
```