Despite of using the correct roles and having Token-based Authentication set up correctly, some users would encounter “Permission denied” performing a Gulp deploy command.
Tokens that you use to connect to NetSuite from the developer tools are saved in a local file called .nstba. On Windows, the .nstba file is stored in the C:\Users\user_name directory.The issue may be due to .nstba file being “Read-only” or “Read” and this can be resolved by setting the file to be “Read and Write” in MacOS and “Modify” in Windows respectively.
This error will see only while using linux ..in other operating system like windows and macintosh we won’t find this issue …