I don't know since when, I have system up to date.
In the dialog to add printer it says "Forbidden"
Screenshot-20190616-182311.png
related journal -xe
output:
jun 16 18:22:50 raul-claro systemsettings5[10718]: file:///usr/share/kpackage/genericqml/org.kde.systemsettings.sidebar/contents/ui/CategoriesPage.qml:66:21: QML Action: LayoutDirection at>
jun 16 18:22:50 raul-claro systemsettings5[10718]: file:///usr/lib/qt5/qml/QtQuick/Controls.2/org.kde.desktop/private/MobileTextActionsToolBar.qml:49: TypeError: Cannot read property 'heig>
jun 16 18:22:50 raul-claro systemsettings5[10718]: file:///usr/lib/qt5/qml/QtQuick/Controls.2/org.kde.desktop/private/MobileTextActionsToolBar.qml:38: TypeError: Cannot read property 'widt>
jun 16 18:22:50 raul-claro systemsettings5[10718]: KActivities: Database connection: "kactivities_db_resources_139740361812096_readonly"
query_only: QVariant(qlonglong, 1)
journal_mode: QVariant(QString, "wal")
wal_autocheckpoint: QVariant(qlonglong, 100)
synchronous: QVariant(qlonglong, 0)
jun 16 18:22:50 raul-claro systemsettings5[10718]: Nothing to load - the client id is empty
jun 16 18:22:50 raul-claro systemsettings5[10718]: Nothing to load - the client id is empty
jun 16 18:22:53 raul-claro systemsettings5[10718]: libkcups: CUPS-Get-Printers last error: 0 successful-ok
jun 16 18:22:53 raul-claro systemsettings5[10718]: libkcups: CUPS-Get-Printers last error: 0 successful-ok
jun 16 18:22:53 raul-claro systemsettings5[10718]: libkcups: -1 last error: 0 successful-ok
jun 16 18:22:53 raul-claro systemsettings5[10718]: libkcups: Create-Printer-Subscriptions last error: 0 successful-ok
jun 16 18:22:53 raul-claro systemsettings5[10718]: libkcups: 3 "Samsung_ML-2165W_Series"
jun 16 18:22:53 raul-claro systemsettings5[10718]: libkcups: 3 "Samsung_ML-2165W_Series"
jun 16 18:22:54 raul-claro kde-add-printer[10728]: "other"
jun 16 18:22:54 raul-claro kde-add-printer[10728]: ""
jun 16 18:22:54 raul-claro kde-add-printer[10728]: "URI manual"
jun 16 18:22:54 raul-claro kde-add-printer[10728]: ""
jun 16 18:22:54 raul-claro kde-add-printer[10728]: "other"
jun 16 18:22:54 raul-claro kde-add-printer[10728]: ""
jun 16 18:22:54 raul-claro kde-add-printer[10728]: libkcups: CUPS-Get-Devices last error: 1025 Prohibido
jun 16 18:22:54 raul-claro kde-add-printer[10728]: libkcups: Calling cupsDoAuthentication() password_retries: 0
jun 16 18:22:54 raul-claro kde-add-printer[10728]: libkcups: Called cupsDoAuthentication(), success: false
How should I proceed?