R12.1.3 : unable to download patchset.sh

Hi,
Got below while downloading patchset.sh:

-bash-4.1$ sftp -oPort=2021 userr@tdomain.com@sftp.oracle.com
Connecting to sftp.oracle.com...
*******************************************************************************
Oracle SFTP Server

The use of this SFTP server is governed by United States Export Administration
Regulations. Details of the U.S. Commercial Encryption Export Controls can be
found at the Bureau of Industry and Security web site.
All Oracle products are subject to U.S. Export Laws.
Diversion contrary to U.S. law is prohibited

http://www.oracle.com/us/products/export/export-regulations-345813.html

****************************************************************************
password
Enter password for oracletar@tricoresolutions.com
Password:
sftp> cd /support/outgoing/PATCHSET_COMPARE_TOOL