How can I fix a message like this (read after a dmesg command)?
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_free_inode: bit already cleared for inode 119198
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_free_inode: bit already cleared for inode 119217
EXT4-fs warning (device hdb1): ext4_unlink: Deleting nonexistent file (119196), 0
EXT4-fs error (device hdb1): ext4_free_inode: bit already cleared for inode 119201
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
EXT4-fs error (device hdb1): ext4_lookup: deleted inode referenced: 119197
It seems impossible to retrieve (or delete) a bunch of files. Any suggestions?