At the time of the last Lintian run, the following possible problems were found in packages maintained by Mariusz Jedwabny <email@example.com>, listed by source package. See also the full report, including info, experimental and overridden tags. Also see their QA overview.
niceshaper (1.2.4-1) §
- build-depends: dh-systemd => use debhelper (>= 9.20160709)