At the time of the last Lintian run, the following possible problems were found in packages maintained by Daniel Dehennin <email@example.com>, listed by source package. See also the full report, including info, experimental and overridden tags. Also see their QA overview.
moarvm (2019.03+dfsg-1) [Uploader] §
- usr/share/pkgconfig/moar.pc -lmoar (line 20) [amd64, i386]
nqp (2019.03+dfsg-1) [Uploader] §
perl6-tap-harness (0.20180925-1) [Uploader] §