Can't rename files with overlayfs

[Rohan Garg]

When using overlayfs inside a schroot it seems to fail to whiteout certain files. I've attached the script that I use to mount the directory inside the schroot to the bug report, along with other necessary files.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-3.16.0-30-generic 3.16.0-30.40~14.04.1
ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
Uname: Linux 3.16.0-30-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
Date: Wed Feb 4 16:56:40 2015
Ec2AMI: ami-fddabdc7
Ec2AMIManifest: (unknown)
Ec2AvailabilityZone: ap-southeast-2a
Ec2InstanceType: m3.medium
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
ProcEnviron:
 TERM=screen
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/zsh
SourcePackage: linux-lts-utopic
UpgradeStatus: No upgrade log present (probably fresh install)