Install ntfs-3g with sudo apt-get install ntfs-3g.
Then run the ntfsfix command on your NTFS partition.
For example:
ntfsfix /dev/hda6
ntfsfix v2.0.0 (libntfs 10:0:0)
Usage: ntfsfix [options] device
Attempt to fix an NTFS partition.
-h, --help Display this help
-V, --version
Display version information
linux-ntfs-dev@lists.sf.net Linux NTFS homepage: http://www.linux-ntfs.org
