I'm requesting the update of Scribus package to the latest version 1.5.7.
Currently the solus repo have the 1.5.6.1.
This new version is mainly a bug fix release.
Sources: https://sourceforge.net/projects/scribus/files/scribus-devel/1.5.7/scribus-1.5.7.tar.gz
Release Announcement: https://w.scribus.net/wiki/index.php/1.5.7_Release