Tried but failed to rebuild NDK

Hi,
We used the following instructions to try and rebuild NDK http://processors.wiki.ti.com/index.php/Rebuilding_the_NDK_Core
We tried to Import anexisting CCS project but the operation failed at step 7 of the rebuild. Please find attached the error message.
We are operating:
CCS 5.1.1.00033 for linux
NDK 2.20.6.35
Thanks.

Issues that may require your attention were encountered while importing the project(s).
Reason:
See details below.
<<Details OK
Error: Import failed for project ‘ndk_core_build’ because its meta-data cannot be interpreted. Please contact support.
