Comment 10 for bug 374105

from my latest aptitude run

===
Removing linux-backports-modules-cw-3.3-3.2.0-53-generic-pae ...
update-initramfs: Generating /boot/initrd.img-3.2.0-53-generic-pae
Purging configuration files for linux-backports-modules-cw-3.3-3.2.0-53-generic-pae ...
update-initramfs: Generating /boot/initrd.img-3.2.0-53-generic-pae
dpkg: warning: while removing linux-backports-modules-cw-3.3-3.2.0-53-generic-pae, directory '/lib/modules/3.2.0-53-generic-pae/updates' not empty so not removed.
Removing linux-headers-3.2.0-53-generic-pae ...
Removing linux-headers-3.2.0-53 ...
Removing linux-headers-lbm-3.2.0-54-generic-pae ...
(Reading database ... 370695 files and directories currently installed.)
===

$ find /lib/modules/3.2.0-53-generic-pae/updates/dkms/
/lib/modules/3.2.0-53-generic-pae/updates/dkms/
/lib/modules/3.2.0-53-generic-pae/updates/dkms/tp_smapi.ko
/lib/modules/3.2.0-53-generic-pae/updates/dkms/thinkpad_ec.ko
/lib/modules/3.2.0-53-generic-pae/updates/dkms/vboxnetadp.ko
/lib/modules/3.2.0-53-generic-pae/updates/dkms/vboxnetflt.ko
/lib/modules/3.2.0-53-generic-pae/updates/dkms/vboxpci.ko
/lib/modules/3.2.0-53-generic-pae/updates/dkms/hdaps.ko
/lib/modules/3.2.0-53-generic-pae/updates/dkms/vboxdrv.ko