Purging configuration files for linux-image-extra-4.4.0-64-generic (4.4.0-64.85~14.04.1) ...
Removing linux-image-4.4.0-64-generic (4.4.0-64.85~14.04.1) ...
Examining /etc/kernel/prerm.d.
run-parts: executing /etc/kernel/prerm.d/dkms 4.4.0-64-generic /boot/vmlinuz-4.4.0-64-generic
dkms: removing: sysdig 0.14.0 (4.4.0-64-generic) (x86_64)

-------- Uninstall Beginning --------
Module:  sysdig
Version: 0.14.0
Kernel:  4.4.0-64-generic (x86_64)
-------------------------------------

Status: Before uninstall, this module version was ACTIVE on this kernel.

sysdig-probe.ko:
 - Uninstallation
   - Deleting from: /lib/modules/4.4.0-64-generic/updates/dkms/
 - Original module
   - No original module was found for this module on this kernel.
   - Use the dkms install command to reinstall any previous module version.

depmod....

DKMS: uninstall completed.