1 files changed, 2 insertions, 2 deletions
diff --git a/apt-private/private-install.cc b/apt-private/private-install.cc
index e1beb21c6..041acce0e 100644
--- a/apt-private/private-install.cc
+++ b/apt-private/private-install.cc
@@ -346,7 +346,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
       }
 
       auto const progress = APT::Progress::PackageManagerProgressFactory();
-      _system->UnLock();
+      _system->UnLockInner();
       pkgPackageManager::OrderResult const Res = PM->DoInstall(progress);
       delete progress;
 
@@ -355,7 +355,7 @@ bool InstallPackages(CacheFile &Cache,bool ShwKept,bool Ask, bool Safety)
       if (Res == pkgPackageManager::Completed)
 	 break;
 
-      _system->Lock();
+      _system->LockInner();
 
       // Reload the fetcher object and loop again for media swapping
       Fetcher.Shutdown();