Here are some troubleshooting steps to help resolve the error. This error is seen when a game file is missing or is being blocked by another program.
You may have to try multiple times until all the required files are downloaded, but once this is done, the files should update correctly next time.
Work-around for this issue here: Just deleting the appmanifest files, without downloading replacements from a third party, may work as well!
To check the current setting, type ulimit -a; the system will reply with many rows, you need to find one: file.
In most instances you will simply get a warning message however it will not stop Steam CMD from running.
If Steam Guard is activated on the user account, check your e-mail for a Steam Guard access code and enter it. A list of known servers that use Steam CMD to install is available on the Dedicated Servers List page. condenser is a bootstrapper for installing, configuring, & launching Steam dedicated server apps.