Removing core-network (4.6-2) ...
Removing core-network-daemon (4.6-2) ...
 * Shutting down core-daemon        
Purging configuration files for core-network-daemon (4.6-2) ...
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/addons' not empty so not removed
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/xen' not empty so not removed
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/misc' not empty so not removed
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/netns' not empty so not removed
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/emane' not empty so not removed
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/api' not empty so not removed
dpkg: warning: while removing core-network-daemon, directory '/usr/lib/python2.7/dist-packages/core/phys' not empty so not removed
Removing core-network-gui (4.6-2) ...
Purging configuration files for core-network-gui (4.6-2) ...
Removing corekeeper (1.5) ...
reload: Unknown instance: 
invoke-rc.d: initscript procps, action "reload" failed.
dpkg: error processing package corekeeper (--purge):
 subprocess installed post-removal script returned error exit status 1