Update chroot instructions regarding linkerconfig error

Tests: N/A
Change-Id: I33ba7b07a229c143d5330c0ac45c37f395ea595e
diff --git a/test/README.chroot.md b/test/README.chroot.md
index b049a00..49b76ba 100644
--- a/test/README.chroot.md
+++ b/test/README.chroot.md
@@ -67,6 +67,10 @@
     ```bash
     art/tools/buildbot-build.sh --target
     ```
+    After building it is fine to see it finish with an error like:
+    ```
+    linkerconfig E [...] variableloader.cc:83] Unable to access VNDK APEX at path: <path>: No such file or directory
+    ```
 4. Clean up the device:
     ```bash
     art/tools/buildbot-cleanup-device.sh