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-rw-r--r--pym/portage/dbapi/vartree.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/pym/portage/dbapi/vartree.py b/pym/portage/dbapi/vartree.py
index 4ca0b9b1d..1b13b8bc9 100644
--- a/pym/portage/dbapi/vartree.py
+++ b/pym/portage/dbapi/vartree.py
@@ -64,6 +64,8 @@ class PreservedLibsRegistry(object):
""" Store the registry data to file. No need to call this if autocommit
was enabled.
"""
+ if os.environ.get("SANDBOX_ON") == "1":
+ return
try:
f = atomic_ofstream(self._filename)
cPickle.dump(self._data, f)