Try to fix buildbot failures from #13193
diff --git a/Lib/packaging/tests/test_command_install_data.py b/Lib/packaging/tests/test_command_install_data.py
index 7f4af41..94d6a21 100644
--- a/Lib/packaging/tests/test_command_install_data.py
+++ b/Lib/packaging/tests/test_command_install_data.py
@@ -99,7 +99,9 @@
self.write_file('spamd', '# Python script')
sysconfig._SCHEMES.set(_get_default_scheme(), 'scripts', scripts_dir)
sys.path.insert(0, install_dir)
+ packaging.database.disable_cache()
self.addCleanup(sys.path.remove, install_dir)
+ self.addCleanup(packaging.database.enable_cache)
cmd = install_dist(dist)
cmd.outputs = ['spamd']