They don't make much sense and do not work at all. They confuse
the dependency solving algorithm.
name = %{DISTRO_SNAME}-release
version = %{DISTRO_VERSION}
-release = 2
+release = 3
epoch = 3
arch = noarch
enabled = 1
baseurl = http://pakfire.ipfire.org/repositories/ipfire3/stable/%{arch}
mirrors = https://pakfire.ipfire.org/distro/ipfire3/repo/stable/mirrorlist?arch=%{arch}
-priority = 500
enabled = 0
baseurl = http://pakfire.ipfire.org/repositories/ipfire3/testing/%{arch}
mirrors = https://pakfire.ipfire.org/distro/ipfire3/repo/testing/mirrorlist?arch=%{arch}
-priority = 100
enabled = 0
baseurl = http://pakfire.ipfire.org/repositories/ipfire3/unstable/%{arch}
mirrors = https://pakfire.ipfire.org/distro/ipfire3/repo/unstable/mirrorlist?arch=%{arch}
-priority = 200