idevicebackup not working on IOS6

[sherifop]

both idevicebackup and idevicebacup2 not functional on IOS 6 , are there any updates planned ?

idevicebackup backup .
Backup directory is "."
Started "com.apple.mobilebackup" service on port 56303.
Reading Info.plist from backup.
Starting backup...
Reading existing Manifest.
Could not read Manifest.plist, switching to full backup mode.
Creating Info.plist for new backup.
Requesting backup from device...
ERROR: Could not start backup process: unspecified error occured

$ idevicebackup2 backup .
Backup directory is "."
Started "com.apple.mobilebackup2" service on port 56320.
Could not perform backup protocol version exchange, error code -1