see umbrella bug https://bugzilla.ipfire.org/show_bug.cgi?id=11320#c1 Additional discrepancy? /var/ipfire/backup/include.user entries will not override /var/ipfire/backup/exclude
Fix created and tested out on vm testbed. Successfully worked at backing up files or locations excluded by the global exclude file but included in the include.user file Submitted as a patch to the development list https://patchwork.ipfire.org/patch/4349/
Bug fix has been committed to next for Core Update 158 https://git.ipfire.org/?p=ipfire-2.x.git;a=commit;h=e5f3e0397cb6609fc0fc7aa670ae190c68e09038
Fix has been implemented and released in Core Update 158