At the time of the last Lintian run, the following possible problems were found in packages maintained by Felix Krull <email@example.com>, listed by source package. See also the full report, including info, experimental and overridden tags. Also see their QA overview.
python-tinycss (0.4-3) [Uploader] §
- 3.9.8 (released 2016-04-06) (current is 4.4.0)
speedcrunch (0.12.0-4) §
- pkg/speedcrunch.appdata.xml (cc0-1.0 != gpl-2+)