He echo el comando que me has puesto de mount -t ntfs y me sale esto

Código:
reydarvi@RDV-Kubuntu:~$ sudo mount -t ntfs /dev/sda2 /media/Peliculas/
[sudo] password for reydarvi: 
Mount is denied because the NTFS volume is already exclusively opened.
The volume may be already mounted, or another software may use it whichcreydarvi@RDV-Kubuntu:~$ sudo mount -t ntfs /dev/sda2 /media/Peliculas/
[sudo] password for reydarvi: 
Mount is denied because the NTFS volume is already exclusively opened.
The volume may be already mounted, or another software may use it which
could be identified for example by the help of the 'fuser' command.
reydarvi@RDV-Kubuntu:~$ 
could be identified for example by the help of the 'fuser' command.
reydarvi@RDV-Kubuntu:~$