Unable to lock chain (Insufficient port permissions)

Unable to lock chain (Insufficient port permissions)

I am new to Linux , and I am trying to install AlteraQuartus 2 WEb Edition
and NIOS2 EDS to play with Nios2 Processor.
However , after installing Quartus and when I am trying to execute
jtagconfig.
I do not see something like below , even after running
/altera/nios2eds/nios2_command_shell.sh
1.)[Nios2 EDS] $ 2.) Unable to lock chain (Insufficient port permissions)
Please Help,