No, it is there: $ cd /usr/local/bin [user@localhost bin]$ ls dssp vmd
And I had made it executable with chmod a+x Thank you. -- View this message in context: http://gromacs.5086.x6.nabble.com/A-problem-with-do-dssp-command-tp5008049p5008055.html Sent from the GROMACS Users Forum mailing list archive at Nabble.com. -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists