Affected source packages:
akonadi akonadi4 kleopatra kalarmcal kdepimlibs kf5-kdepimlibs akonadi-search kjots kmailtransport libkolab kdepim4 akonadi-calendar libkf5libkdepim kdepim-runtime libkf5mailimporter libkf5pimcommon kf5-kdepim-apps-libs libkf5gravatar libkf5ksieve kf5-messagelib libkf5calendarsupport libkf5eventviews libkf5mailcommon libkf5incidenceeditor kdepim kdepim-addons
The list of affected binary packages is:
akonadi-server libkf5akonadi-dev libkf5akonadi-dev-bin libkf5akonadiagentbase5 libkf5akonadicore5 libkf5akonadicore-bin libkf5akonadiwidgets5 libkf5akonadixml5 libkf5akonadiprivate5 libkf5akonadiserver-dev akonadi-backend-mysql akonadi-backend-postgresql akonadi-backend-sqlite libakonadiprotocolinternals1 libakonadi-dev kleopatra libkf5alarmcalendar-dev libkf5alarmcalendar5 kdepimlibs5-dev kdepimlibs-kio-plugins libakonadi-contact4 libakonadi-kabc4 libakonadi-kcal4 libakonadi-kde4 libakonadi-kmime4 libakonadi-socialutils4 libakonadi-notes4 libakonadi-xml4 libgpgme++2v5 libkabc4 libkblog4 libkalarmcal2 libkcal4 libkcalcore4 libkcalutils4 libkholidays4 libkimap4 libkldap4 libkmbox4 libakonadi-calendar4 libkmime4 libkontactinterface4a libkpimidentities4 libkpimtextedit4 libkpimutils4 libkresources4 libktnef4 libkxmlrpcclient4 libmailtransport4 libmicroblog4 libqgpgme1 libsyndication4 kdepimlibs-dbg kf5-kdepimlibs-kio-plugins kdepimlibs-data libkf5akonadicontact5 libkf5akonadicontact-dev libkf5akonadimime5 libkf5akonadimime-dev libakonadi-kf5 libkf5akonadisocialutils5 libkf5akonadisocialutils-dev libkf5akonadinotes5 libkf5akonadinotes-dev libkf5akonadisearch-dev libkf5akonadisearch-bin libkf5akonadisearch-plugins libkf5akonadisearch-data libkf5akonadisearchpim5 libkf5akonadisearchxapian5 libkf5akonadisearchcore5 libkf5akonadisearchdebug5 kjots libkf5mailtransport-dev libkf5mailtransport-data kde-config-mailtransport libkf5mailtransport5 knode ktimetracker libcalendarsupport4 libincidenceeditorsng4 libpimcommon4 libkdepim4 libkdepimdbusinterfaces4 libkdgantt2-0 libkleo4 libkpgp4 libmailcommon4 libmailimporter4 libmessagecomposer4 libmessagecore4 libmessageviewer4 libsendlater4 libtemplateparser4 libkf5akonadicalendar-dev libkf5akonadicalendar5 libkf5libkdepim5 libkf5libkdepim-data libkf5libkdepim-plugins libkf5libkdepim-dev kdepim-runtime libkf5mailimporter5 libkf5mailimporter-dev libkf5pimcommon5 libkf5pimcommon-data libkf5pimcommon-plugins libkf5pimcommon-dev kf5-kdepim-apps-libs-data libkf5composereditorng5 libkf5composereditorng-dev libkf5followupreminder5 libkf5followupreminder-dev libkf5kaddressbookgrantlee5 libkf5kaddressbookgrantlee-dev libkf5kdepimdbusinterfaces5 libkf5kdepimdbusinterfaces-dev libkf5sendlater5 libkf5sendlater-dev libkf5gravatar5 libkf5gravatar-dev libkf5ksieve5 libkf5ksieve-data libkf5kmanagesieve5 libkf5ksieveui5 libkf5ksieve-dev kf5-messagelib-data libkf5messagecomposer5 libkf5messagecomposer-dev libkf5messagecore5 libkf5messagecore-dev libkf5messagelist5 libkf5messagelist-dev libkf5messageviewer5 libkf5messageviewer-dev libkf5templateparser5 libkf5templateparser-dev libkf5calendarsupport5 libkf5calendarsupport-data libkf5calendarsupport-dev libkf5eventviews5 libkf5eventviews-data libkf5eventviews-dev libkf5mailcommon5 libkf5mailcommon-plugins libkf5mailcommon-dev libkf5incidenceeditor5 libkf5incidenceeditor-bin libkf5incidenceeditor-dev kdepim kdepim-doc akregator accountwizard kaddressbook kalarm storageservicemanager kmail knotes konsolekalendar kontact korganizer blogilo akonadiconsole ktnef kdepim-themeeditors kdepim-addons
A basic apt_preferences rule to avoid installing it could be:
Package: akonadi-server libkf5akonadi-dev libkf5akonadi-dev-bin libkf5akonadiagentbase5 libkf5akonadicore5 libkf5akonadicore-bin libkf5akonadiwidgets5 libkf5akonadixml5 libkf5akonadiprivate5 libkf5akonadiserver-dev akonadi-backend-mysql akonadi-backend-postgresql akonadi-backend-sqlite libakonadiprotocolinternals1 libakonadi-dev kleopatra libkf5alarmcalendar-dev libkf5alarmcalendar5 kdepimlibs5-dev kdepimlibs-kio-plugins libakonadi-contact4 libakonadi-kabc4 libakonadi-kcal4 libakonadi-kde4 libakonadi-kmime4 libakonadi-socialutils4 libakonadi-notes4 libakonadi-xml4 libgpgme++2v5 libkabc4 libkblog4 libkalarmcal2 libkcal4 libkcalcore4 libkcalutils4 libkholidays4 libkimap4 libkldap4 libkmbox4 libakonadi-calendar4 libkmime4 libkontactinterface4a libkpimidentities4 libkpimtextedit4 libkpimutils4 libkresources4 libktnef4 libkxmlrpcclient4 libmailtransport4 libmicroblog4 libqgpgme1 libsyndication4 kdepimlibs-dbg kf5-kdepimlibs-kio-plugins kdepimlibs-data libkf5akonadicontact5 libkf5akonadicontact-dev libkf5akonadimime5 libkf5akonadimime-dev libakonadi-kf5 libkf5akonadisocialutils5 libkf5akonadisocialutils-dev libkf5akonadinotes5 libkf5akonadinotes-dev libkf5akonadisearch-dev libkf5akonadisearch-bin libkf5akonadisearch-plugins libkf5akonadisearch-data libkf5akonadisearchpim5 libkf5akonadisearchxapian5 libkf5akonadisearchcore5 libkf5akonadisearchdebug5 kjots libkf5mailtransport-dev libkf5mailtransport-data kde-config-mailtransport libkf5mailtransport5 knode ktimetracker libcalendarsupport4 libincidenceeditorsng4 libpimcommon4 libkdepim4 libkdepimdbusinterfaces4 libkdgantt2-0 libkleo4 libkpgp4 libmailcommon4 libmailimporter4 libmessagecomposer4 libmessagecore4 libmessageviewer4 libsendlater4 libtemplateparser4 libkf5akonadicalendar-dev libkf5akonadicalendar5 libkf5libkdepim5 libkf5libkdepim-data libkf5libkdepim-plugins libkf5libkdepim-dev kdepim-runtime libkf5mailimporter5 libkf5mailimporter-dev libkf5pimcommon5 libkf5pimcommon-data libkf5pimcommon-plugins libkf5pimcommon-dev kf5-kdepim-apps-libs-data libkf5composereditorng5 libkf5composereditorng-dev libkf5followupreminder5 libkf5followupreminder-dev libkf5kaddressbookgrantlee5 libkf5kaddressbookgrantlee-dev libkf5kdepimdbusinterfaces5 libkf5kdepimdbusinterfaces-dev libkf5sendlater5 libkf5sendlater-dev libkf5gravatar5 libkf5gravatar-dev libkf5ksieve5 libkf5ksieve-data libkf5kmanagesieve5 libkf5ksieveui5 libkf5ksieve-dev kf5-messagelib-data libkf5messagecomposer5 libkf5messagecomposer-dev libkf5messagecore5 libkf5messagecore-dev libkf5messagelist5 libkf5messagelist-dev libkf5messageviewer5 libkf5messageviewer-dev libkf5templateparser5 libkf5templateparser-dev libkf5calendarsupport5 libkf5calendarsupport-data libkf5calendarsupport-dev libkf5eventviews5 libkf5eventviews-data libkf5eventviews-dev libkf5mailcommon5 libkf5mailcommon-plugins libkf5mailcommon-dev libkf5incidenceeditor5 libkf5incidenceeditor-bin libkf5incidenceeditor-dev kdepim kdepim-doc akregator accountwizard kaddressbook kalarm storageservicemanager kmail knotes konsolekalendar kontact korganizer blogilo akonadiconsole ktnef kdepim-themeeditors kdepim-addons Pin: release a=unstable Pin-Priority: 50