TWRP 0MB Total Backup

Updating partition details...
I:Backup Name is: '2013-04-05--08-35-55'
I:Full_Backup_Path is: '/sdcard2/TWRP/BACKUPS/HT1234567890/2013-04-05--08-35-55/'
I:Calculating backup details...
 * Total number of partitions to back up: 5
 * Total size of all data: 1734MB
 * Available space: 31392MB

[BACKUP STARTED]
 * Backup Folder: /sdcard2/TWRP/BACKUPS/HT1234567890/2013-04-05--08-35-55/
I:Estimated Total time: 523  Estimated remaining time: 523
<<backup details removed>>
Average backup rate for file systems: 2 MB/sec
Average backup rate for imaged drives: 16 MB/sec
[0 MB TOTAL BACKED UP]
Updating partition details...
I:Unmounting main partitions...
[BACKUP COMPLETED IN 648 SECONDS]