Version in base suite: 8.5.0+ds-1+deb13u1
Version in overlay suite: 8.5.0+ds-1+deb13u2

Base version: calibre_8.5.0+ds-1+deb13u1
Target version: calibre_8.5.0+ds-1+deb13u2
Base files: calibre_8.5.0+ds-1+deb13u1_all.deb
Target files: calibre_8.5.0+ds-1+deb13u2_all.deb

-W: unusual-interpreter python [usr/lib/calibre/templite/__init__.py]
+W: appstream-metadata-validation-failed Problems reported by "appstreamcli validate-tree".