At the time of the last Lintian run, the following possible problems were found in packages maintained by Roger Shimizu <firstname.lastname@example.org>, listed by source package. See also the full report, including info, experimental and overridden tags. Also see their QA overview.
libqtshadowsocks (2.1.0-2) [Uploader] §
shadowsocks-libqtshadowsocks (2.1.0-2+b1; main)
shadowsocks-qt5 (3.0.1-2) [Uploader] §