EXT-fs ошибка that won't let up

I have в Xubuntu 15.10 двойственный Windows boot with. This started yesterday, I was trying to поверьте Xubuntu 15.10 USB live disk so I could help в friend. I had errors with it but now my system will dismount, then mount read-only. I had to fix it TWICE with fsck in the initramfs shell. It did it again. here is the latest log on the ошибка:

[  337.064235] EXT4-fs error (device sda7): ext4_ext_check_inode:496: inode #24798: comm duplicity: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
[  337.064404] Aborting journal on device sda7-8.
[  337.064553] EXT4-fs (sda7): Remounting filesystem read-only
[  337.064600] EXT4-fs error (device sda7): ext4_ext_check_inode:496: inode #24798: comm duplicity: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
[  337.628356] EXT4-fs error (device sda7): ext4_ext_check_inode:496: inode #24880: comm duplicity: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
[  337.628532] EXT4-fs error (device sda7): ext4_ext_check_inode:496: inode #24880: comm duplicity: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
[  337.630315] EXT4-fs error (device sda7): ext4_ext_check_inode:496: inode #754: comm duplicity: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)
[  337.630463] EXT4-fs error (device sda7): ext4_ext_check_inode:496: inode #754: comm duplicity: pblk 0 bad header/extent: invalid magic - magic 0, entries 0, max 0(0), depth 0(0)

I really don't want to have to redo this двойственный boot. Could anyone help please?

I have tried fsck.ext4 -f /dev/sda7.