python2-pycdlib package has been removed in Fedora 30 as part of

https://fedoraproject.org/wiki/Changes/Mass_Python_2_Package_RemovalSigned-off-by: NMerlin Mathesius <mmathesi@redhat.com>

python-avocado.spec

@@ -99,6 +99,10 @@ BuildRequires: python2-setuptools
 BuildRequires: python2-six
 BuildRequires: python2-sphinx
 BuildRequires: python2-stevedore
+%endif
+%if 0%{?fedora} && 0%{?fedora} <= 29
+# Python2 binary packages are being removed
+# See https://fedoraproject.org/wiki/Changes/Mass_Python_2_Package_Removal
 BuildRequires: python2-pycdlib
 %endif
 
@@ -157,6 +161,10 @@ Requires: python2-requests
 Requires: python2-setuptools
 Requires: python2-six
 Requires: python2-stevedore
+%endif
+%if 0%{?fedora} && 0%{?fedora} <= 29
+# Python2 binary packages are being removed
+# See https://fedoraproject.org/wiki/Changes/Mass_Python_2_Package_Removal
 Requires: python2-pycdlib
 %endif
 %{?python_provide:%python_provide python2-%{srcname}}