diff --git a/jockey/oslib.py b/jockey/oslib.py
index 4a2f6f4..8aca42d 100644
--- a/jockey/oslib.py
+++ b/jockey/oslib.py
@@ -26,7 +26,7 @@ import apt
 
 class _CapturedInstallProgress(apt.progress.base.InstallProgress):
     def __init__(self):
-        apt.progress.base.InstallProgress().__init__(self)
+        apt.progress.base.InstallProgress.__init__(self)
         self.out = None
 
     def fork(self):
@@ -255,9 +255,9 @@ class OSLib:
         due to bad packages should be logged, but not raise an exception, as
         this would just crash the backend.
         '''
-        class MyFetchProgress(apt.FetchProgress):
+        class MyFetchProgress(apt.progress.base.AcquireProgress):
             def __init__(self, callback):
-                apt.FetchProgress.__init__(self)
+                apt.progress.base.AcquireProgress.__init__(self)
                 self.callback = callback
 
             def pulse(self):
@@ -323,7 +323,7 @@ class OSLib:
                         self._remove_repository(repository)
                     return
 
-            pkg.markInstall()
+            apt.package.Package.mark_install(pkg)
             inst_p = progress_cb and MyInstallProgress(progress_cb) or None
             try:
                 try: