@bevo, leider nicht so hilfreich für Dich:
# LANG=C apt reinstall kded5
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
Need to get 56,4 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 https://deb.debian.org/debian testing/main amd64 kded5 amd64 5.86.0-1 [56,4 kB]
Fetched 56,4 kB in 0s (462 kB/s)
(Reading database ... 283071 files and directories currently installed.)
Preparing to unpack .../kded5_5.86.0-1_amd64.deb ...
Unpacking kded5 (5.86.0-1) over (5.86.0-1) ...
Setting up kded5 (5.86.0-1) ...
Processing triggers for mailcap (3.70) ...
Processing triggers for desktop-file-utils (0.26-1) ...
Processing triggers for man-db (2.9.4-2) ...
Scanning processes...
Scanning candidates...
Scanning processor microcode...
Scanning linux images...
Running kernel seems to be up-to-date.
The processor microcode seems to be up-to-date.
Restarting services...
Service restarts being deferred:
systemctl restart user@1000.service
No containers need to be restarted.
No user sessions are running outdated binaries.