diff -ur orig/udocker/engine/proot.py mod/udocker/engine/proot.py
--- orig/udocker/engine/proot.py	2024-08-28 16:01:10.000000000 +0200
+++ mod/udocker/engine/proot.py	2025-05-12 15:37:28.103523863 +0200
@@ -166,7 +166,7 @@
 
         if (Config.conf['proot_link2symlink'] and
                 self._has_option("--link2symlink")):
-            proot_link2symlink = ["--link2symlink", ]
+            proot_link2symlink = ["--link2symlink", "--sysvipc", "-L", "-p", ]
         else:
             proot_link2symlink = []