lib/visualvm directory in 6u18 b06 noRhino bundle differs from orig bundle

Testsuite name: NoRhino
JDK/JRE tested: JDK 6u18 b06 j4b
OS/architecture: Linux
Reproducible: Always
Is it a platform specific regression: Y
[If yes] Is it a new platform support: N
[If yes] Regression relative to OS version: N
Is it a Regression: Y
[If yes] Regression introduced in release/build: 6u18 b06
Test result on FCS: Pass
Test run log location: http://vice.russia/results/1.6.0_18/b06_j4b/noRhino/install/linux-x86-32/1.6.0_18_b06_linux-x86-32/
Steps to reproduce:
Install 6u18 b06 J4B JDK original bundle and noRhino bundle. Check that <JAVA_HOME>/lib/visualvm directory is present for orig bundle but missed for noRhino one.

Notes:
1. JRE is not affected.
2. On Windows lib/visualvm directory exists for both orig and noRhino bundles.
3. For 6u17 noRhino bundles such problem does not exist.