At the time of the last Lintian run, the following possible problems were found in packages maintained by Harald Sitter <email@example.com>, listed by source package. See also the full report, including info, experimental and overridden tags. Also see their QA overview.
sddm-kcm (4:5.14.5-1) [Uploader] §
- usr/bin/sddmthemeinstaller [amd64, i386]