removeing kopano

Removing kopano-utils (8.6.80.645-0+68.1) …
dpkg: warning: while removing kopano-utils, directory ‘/usr/lib/python2.7/dist-packages/kopano_cli’ not empty so not removed

Should be investigated, why its not removed, … left overs from previous package?

There are 4 more, but due to the 150 sec notice my previous text is deleted, im not typing it again. sorry.
these are here .
/usr/lib/python2.7/dist-packages/kopano_

my server got upgrades as of 8.2