setupaptarchive
-testequal 'Reading package lists...
+testfailureequal 'Reading package lists...
Building dependency tree...
Calculating upgrade...
The following packages will be REMOVED:
testsuccess aptmark hold apt
-testequal 'Reading package lists...
+testfailureequal 'Reading package lists...
Building dependency tree...
Calculating upgrade...
The following packages have been kept back: