<div id="comment:0"></div> This fails with `gap_packages` installed since #34393. However, there is another failure for the submodules. I do not think subobjects of tensor products should have a tensor product structure. CC: @mkoeppe @fchapoton Component: **algebra** Keywords: **quantum group, representation** Author: **Travis Scrimshaw** Branch/Commit: **[`918c372`](https://github.com/sagemath/sagetrac-mirror/commit/918c372df0fe4f80e0c20ec4f1579e0ab61ca3e7)** Reviewer: **Matthias Koeppe** _Issue created by migration from https://trac.sagemath.org/ticket/34635_