At the time of the last Lintian run, the following possible problems were found in packages maintained by Birger Schacht <firstname.lastname@example.org>, listed by source package. See also the full report, including info, experimental and overridden tags. Also see their QA overview.
errbot (6.0+ds-1) §
sway (1.2-1) [Uploader] §
- usr/bin/swaybar [amd64, i386]
usbguard (0.7.5+ds-1) §
- usr/bin/usbguard-rule-parser [amd64, i386]
wf-recorder (0.1-1) §