KDE cannot unlock session

[kszymkowiak]

Hi, when I try to unlock session there is only wallpaper without password field.

kscreenlocker return LockScreenUi.qml:62:5: SessionManagement is not a type

/usr/lib/x86_64-linux-gnu/libexec/kscreenlocker_greet --testing
OpenGL vendor string:                   X.Org
OpenGL renderer string:                 Radeon RX 580 Series (POLARIS10, DRM 3.38.0, 5.8.0-0.bpo.2-amd64, LLVM 7.0.1)
OpenGL version string:                  4.5 (Compatibility Profile) Mesa 18.3.6
OpenGL shading language version string: 4.50
Driver:                                 Unknown
GPU class:                              Unknown
OpenGL version:                         4.5
GLSL version:                           4.50
Mesa version:                           18.3.6
Linux kernel version:                   5.8
Requires strict binding:                yes
GLSL shaders:                           yes
Texture NPOT support:                   yes
Virtual Machine:                        no
Icon theme "Surfn" not found.
Icon theme "Numix" not found.
Icon theme "Numix-Circle-Light" not found.
Icon theme "Numix-Circle" not found.
Icon theme "gnome" not found.
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
Locked at 1605024994
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
file:///home/kszymkowiak/.local/share/plasma/look-and-feel/Nordic/contents/lockscreen/LockScreenUi.qml:62:5: SessionManagement is not a type
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"
kf5.kpackage: No metadata file in the package, expected it at: "/home/kszymkowiak/Pictures/"

Tested on Deb stable/testing. With default theme everything works just fine.