Thanks a lot Paul and Max the answers were very helpful since I am new to Linux and coding. ________________________________________ From: [email protected] <[email protected]> on behalf of [email protected] <[email protected]> Sent: Wednesday, May 11, 2016 1:00 PM To: [email protected] Subject: Nek5000-users Digest, Vol 87, Issue 1 Send Nek5000-users mailing list submissions to [email protected] To subscribe or unsubscribe via the World Wide Web, visit https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users or, via email, send a message with subject or body 'help' to [email protected] You can reach the person managing the list at [email protected] When replying, please edit your Subject line so it is more specific than "Re: Contents of Nek5000-users digest..." Today's Topics: 1. problem in running a case ([email protected]) 2. Re: problem in running a case ([email protected]) 3. Re: problem in running a case ([email protected]) ---------------------------------------------------------------------- Message: 1 Date: Tue, 10 May 2016 19:57:12 +0000 From: [email protected] To: "[email protected]" <[email protected]> Subject: [Nek5000-users] problem in running a case Message-ID: <[email protected]> Content-Type: text/plain; charset="iso-8859-1" Hello, I am mansi patel and I am downloading nek5000 I was able to compile makenek eddy_uv but after that I am not able to run a case nekb eddy_uv Do I need to stay in eddy directory? even if I change directory I am getting same error command not found . what should I do?