Comment 197 for bug 509180

The bug still is happening in Ubuntu 10.04.3.

$ uname -a
Linux dell-inspiron-1501 2.6.32-41-generic #88-Ubuntu SMP Thu Mar 29 13:10:32 UTC 2012 x86_64 GNU/Linux

$ mount -l
/dev/sda1 on / type ext4 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
/dev/sda5 on /home type xfs (rw)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,noexec,nosuid,nodev)
/user/set/.Private on /home/user type ecryptfs (ecryptfs_check_dev_ruid,ecryptfs_sig=34e21478f0216127,ecryptfs_fnek_sig=681325906c7014cb,ecryptfs_cipher=aes,ecryptfs_key_bytes=16,ecryptfs_unlink_sigs)

In /var/log/messages:

Apr 26 22:29:39 dell-inspiron-1501 kernel: [174527.741111] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO
Apr 26 22:34:39 dell-inspiron-1501 kernel: [174827.558166] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO
Apr 26 22:39:39 dell-inspiron-1501 kernel: [175128.064340] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO
Apr 26 22:44:39 dell-inspiron-1501 kernel: [175427.531031] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO
Apr 26 22:49:39 dell-inspiron-1501 kernel: [175727.510556] Either the lower file is not in a valid eCryptfs format, or the key could not be retrieved. Plaintext passthrough mode is not enabled; returning -EIO

And this is last entries before the computer freezes.