Both qalculate and qalculate-qt snaps has been blocked with since version 5.9.0 (revisions 515 and 181) because of
human review required due to detection of potentially harmful contents in snap metadata metadata-snap-v2_snap_metadata_redflag
and
Manual review requested. AnalyzeReviewTask.on_manual_review: Automatic approval of upload 2555671 ignored for store ubuntu because of manual_review_policy: allow.
The metadata has however not been changed since the previous version.