I have a problem with install kopano from app center.
The message is:
CANCEL INSTALLATION
Error performing the action
The requested action cannot be carried out. Please consider the information listed below in order to resolve the problem and try again.
The following software changes on this host will be applied: 2 packages are erroneous
More information...
This operation causes problems in the following packages that cannot be resolved:
kopano4ucs
kopano4ucs-udm