Source: mediawiki Version: 1:1.39.4-2 Severity: serious Justification: missing source
Dear Maintainer,
resources/lib/ (https://sources.debian.org/src/mediawiki/1:1.39.4-2/resources/lib/)
include a few library already packaged for debian.
Moreover some source are missing (I have only checked pako).
You could use the packaged library under debian
Bastien