Comment # 6 on bug 1232837 from Michael Hirmke

(In reply to Stefan Hundhammer from comment #3)
> Fun fact: I even had to add a message about this to my QDirStat when I
> implemented the "packages view":
> 
>   https://github.com/shundhammer/qdirstat/issues/221
> 
> I guess that after many package operations, the RPM database is becoming
> fragmented and no longer sorted efficiently, so it needs to be reorganized
> to fix this.

Problem here is mandb, which often runs after an installation and takes about 2
minutes.