+
+msgmsg 'switch to single architecture'
+configarchitecture 'amd64'
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following additional packages will be installed:
+ libc6
+The following NEW packages will be installed:
+ depender-x64 libc6
+0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Inst libc6 (1 unstable [amd64])
+Inst depender-x64 (1 unstable [amd64])
+Conf libc6 (1 unstable [amd64])
+Conf depender-x64 (1 unstable [amd64])' aptget install depender-x64 -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+E: Unable to locate package depender-x64:i386' aptget install depender-x64:i386 -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following NEW packages will be installed:
+ foo-native-depender
+0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
+Inst foo-native-depender (1 unstable [amd64])
+Conf foo-native-depender (1 unstable [amd64])' aptget install foo-native-depender -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following packages will be REMOVED:
+ libold:i386
+The following NEW packages will be installed:
+ breaker-x32
+0 upgraded, 1 newly installed, 1 to remove and 0 not upgraded.
+Remv libold:i386 [1]
+Inst breaker-x32 (1 unstable [amd64])
+Conf breaker-x32 (1 unstable [amd64])' aptget install breaker-x32:amd64 -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+The following packages will be REMOVED:
+ libold
+The following NEW packages will be installed:
+ breaker-x64
+0 upgraded, 1 newly installed, 1 to remove and 0 not upgraded.
+Remv libold [1]
+Inst breaker-x64 (1 unstable [amd64])
+Conf breaker-x64 (1 unstable [amd64])' aptget install breaker-x64:amd64 -s
+
+testequal 'Reading package lists...
+Building dependency tree...
+Some packages could not be installed. This may mean that you have
+requested an impossible situation or if you are using the unstable
+distribution that some required packages have not yet been created
+or been moved out of Incoming.
+The following information may help to resolve the situation:
+
+The following packages have unmet dependencies:
+ depender-x32 : Depends: libc6:i386 but it is not installable
+E: Unable to correct problems, you have held broken packages.' aptget install depender-x32 -s