Fix race in fatal exit & context shutdown.

system/t09_repo/CopyRepo3Test_gold

@@ -1 +1,3 @@
+
 ERROR: unable to determine list of architectures, please specify explicitly
+Loading packages...

system/t09_repo/CopyRepo5Test_gold

@@ -1 +1,3 @@
+
 ERROR: unable to copy: unable to parse dependency: pyspi >> 0.6.1-1.3)
+Loading packages...

system/t09_repo/ImportRepo5Test_gold

@@ -1,2 +1,3 @@
-Loading packages...
+
 ERROR: unable to import: unable to parse dependency: pyspi >> 0.6.1-1.3)
+Loading packages...

system/t09_repo/MoveRepo3Test_gold

@@ -1 +1,3 @@
+
 ERROR: unable to determine list of architectures, please specify explicitly
+Loading packages...

system/t09_repo/MoveRepo5Test_gold

@@ -1 +1,3 @@
+
 ERROR: unable to move: unable to parse dependency: pyspi >> 0.6.1-1.3)
+Loading packages...

system/t09_repo/cmdimport.py

@@ -83,6 +83,9 @@ class ImportRepo5Test(BaseTest):
     runCmd = "aptly repo import wheezy-contrib repo1 'pyspi >> 0.6.1-1.3)'"
     expectedCode = 1
 
+    def output_processor(self, output):
+        return "\n".join(sorted(output.split("\n")))
+
 
 class ImportRepo6Test(BaseTest):
     """

system/t09_repo/copy.py

@@ -53,6 +53,9 @@ class CopyRepo3Test(BaseTest):
     runCmd = "aptly repo copy -with-deps repo1 repo2 'pyspi (>> 0.6.1-1.3)' libboost-program-options-dev_1.49.0.1_i386"
     expectedCode = 1
 
+    def output_processor(self, output):
+        return "\n".join(sorted(output.split("\n")))
+
 
 class CopyRepo4Test(BaseTest):
     """
@@ -86,6 +89,9 @@ class CopyRepo5Test(BaseTest):
     runCmd = "aptly repo copy repo1 repo2 'pyspi >> 0.6.1-1.3)'"
     expectedCode = 1
 
+    def output_processor(self, output):
+        return "\n".join(sorted(output.split("\n")))
+
 
 class CopyRepo6Test(BaseTest):
     """

system/t09_repo/move.py

@@ -53,6 +53,9 @@ class MoveRepo3Test(BaseTest):
     runCmd = "aptly repo move -with-deps repo1 repo2 'pyspi (>> 0.6.1-1.3)' libboost-program-options-dev_1.49.0.1_i386"
     expectedCode = 1
 
+    def output_processor(self, output):
+        return "\n".join(sorted(output.split("\n")))
+
 
 class MoveRepo4Test(BaseTest):
     """
@@ -86,6 +89,9 @@ class MoveRepo5Test(BaseTest):
     runCmd = "aptly repo move repo1 repo2 'pyspi >> 0.6.1-1.3)'"
     expectedCode = 1
 
+    def output_processor(self, output):
+        return "\n".join(sorted(output.split("\n")))
+
 
 class MoveRepo6Test(BaseTest):
     """