diff --git a/profiles/package.mask b/profiles/package.mask
index 175fc26aa6..383321c2e1 100644
--- a/profiles/package.mask
+++ b/profiles/package.mask
@@ -14,6 +14,13 @@
 
 # New entries go on top.
 
+# Anna Vyalkova <cyber+gentoo@sysrq.in> (2023-03-17)
+# Python libraries with no consumers left in tree.
+# Masked for removal in 30 days.
+dev-python/os-resource-classes
+dev-python/os-traits
+dev-python/python-manilaclient
+
 # Anna Vyalkova <cyber+gentoo@sysrq.in> (2023-03-17)
 # Python library with no consumers left in tree.
 # Masked for removal in 30 days.