SUMMARY

First dolphin does not show any search results. However, in the console the output for different search terms with baloosearch produce different number of lines. But no results are printed.
After purging and restarting the indexing process erverything seems back to normal. But after logout and login again the indexing is not working. Starting baloo_file gives a segmentation error. Same results occurs with a new test account.

STEPS TO REPRODUCE
1. Purge and restart indexing with balooctl
2. Login and logout again

OBSERVED RESULT
No searching results printed. baloo_file is crashing.

EXPECTED RESULT
Display of search results.


SOFTWARE/OS VERSIONS
Windows: 
macOS: 
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 5.20.1
KDE Frameworks Version: 5.77.0
Qt Version: 5.15.2

ADDITIONAL INFORMATION

Output journald:
dbus-daemon	[session uid=1000 pid=3500] Activating service name='org.kde.runners.baloo' requested by ':1.200' (uid=1000 pid=13694 comm="/usr/bin/plasmashell " label="unconfined")
dbus-daemon	[session uid=1000 pid=3500] Successfully activated service 'org.kde.runners.baloo'
org.kde.runners.baloo	QFSFileEngine::open: No file name specified
org.kde.runners.baloo	QFSFileEngine::open: No file name specified