--- Please enter the report below this line. ---

The creation of an invitation to a meeting on an public calendar is not possible, Evolution is showing the following error message:

Kalenderobjekt kann nicht angelegt werden:Besprechungseinladungen oder -absagen können nicht für Kalenderelemente gesendet werden, die in Öffentlichen Ordnern gespeichert sind.

meaning: Not able to create calendar object: Invitations or declines for meetings can not be sent for calendar objects which are stored within public calendars.

This is possible from Outlook pointing to an Exchange server.

Debian Release: 8.2
  700 betsy           packages.linuxmint.com
  700 betsy           extra.linuxmint.com
  500 stable-updates  ftp.us.debian.org
  500 stable          www.deb-multimedia.org
  500 stable          security.debian.org
  500 stable          ftp.us.debian.org
--- Package information. ---
Package's Depends field is empty.

Package's Recommends field is empty.

Package's Suggests field is empty.