apt-get install akregator kmail akonadi-server
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libakonadi-kabc4 libakonadi-notes4 libgpgme++2v5 libkblog4 libkcal4 libkcalutils4 libkholidays4 libkimap4 libkmbox4 libkontactinterface4a libkpimidentities4
  libkpimtextedit4 libktnef4 libmicroblog4 libprison0 libqgpgme1
Use 'apt autoremove' to remove them.
The following additional packages will be installed:
  accountwizard akonadi-backend-mysql kaddressbook kdepimlibs-data kf5-kdepim-apps-libs-data kf5-messagelib-data knotes libical2 libkf5akonadiagentbase5
  libkf5akonadicontact5 libkf5akonadicore5 libkf5akonadimime5 libkf5akonadiprivate5 libkf5akonadiwidgets5 libkf5calendarcore5 libkf5calendarutils5 libkf5contacts-data
  libkf5contacts5 libkf5eventviews-data libkf5eventviews5 libkf5followupreminder5 libkf5grantleetheme-plugins libkf5grantleetheme5 libkf5gravatar5
  libkf5identitymanagement-dev libkf5identitymanagement5 libkf5incidenceeditor-bin libkf5incidenceeditor5 libkf5kaddressbookgrantlee5 libkf5ksieve-data
  libkf5ksieveui5 libkf5libkdepim-data libkf5libkdepim-plugins libkf5libkdepim5 libkf5mailcommon-plugins libkf5mailcommon5 libkf5mailimporter5 libkf5messagecomposer5
  libkf5messagelist5 libkf5messageviewer5 libkf5pimcommon-plugins libkf5pimcommon5 libkf5pimtextedit-dev libkf5pimtextedit5 libkf5sendlater5 libkf5templateparser5
Suggested packages:
  akonadi-backend-postgresql akonadi-backend-sqlite kleopatra procmail spamassassin | bogofilter | spambayes | bsfilter | crm114
Recommended packages:
  kdepim-themeditors
The following packages will be REMOVED
  baloo-utils kdepimlibs5-dev kgpg libakonadi-calendar4 libakonadi-contact4 libakonadi-kcal4 libakonadi-kde4 libakonadi-kmime4 libakonadi-socialutils4 libakonadi-xml4
  libkalarmcal2 libkf5incidenceeditorsng5 libkf5noteshared5 libmailtransport4
The following NEW packages will be installed
  kf5-kdepim-apps-libs-data kf5-messagelib-data libical2 libkf5eventviews-data libkf5grantleetheme-plugins libkf5grantleetheme5 libkf5incidenceeditor-bin
  libkf5incidenceeditor5 libkf5kaddressbookgrantlee5 libkf5ksieve-data libkf5libkdepim-data libkf5libkdepim-plugins libkf5mailcommon-plugins libkf5pimcommon-plugins
The following packages will be upgraded:
  accountwizard akonadi-backend-mysql akonadi-server akregator kaddressbook kdepimlibs-data kmail knotes libkf5akonadiagentbase5 libkf5akonadicontact5
  libkf5akonadicore5 libkf5akonadimime5 libkf5akonadiprivate5 libkf5akonadiwidgets5 libkf5calendarcore5 libkf5calendarutils5 libkf5contacts-data libkf5contacts5
  libkf5eventviews5 libkf5followupreminder5 libkf5gravatar5 libkf5identitymanagement-dev libkf5identitymanagement5 libkf5ksieveui5 libkf5libkdepim5 libkf5mailcommon5
  libkf5mailimporter5 libkf5messagecomposer5 libkf5messagelist5 libkf5messageviewer5 libkf5pimcommon5 libkf5pimtextedit-dev libkf5pimtextedit5 libkf5sendlater5
  libkf5templateparser5
35 to upgrade, 14 to newly install, 14 to remove and 113 not to upgrade.