It just means you either missed grompp "-f ions.mdp" ... OR
the ions.mdp file is not there in the directory where you are performing your simulations. On Mon, Feb 2, 2015 at 12:10 PM, Stephen P. Molnar <s.mol...@sbcglobal.net> wrote: > I have installed v-5.0.4 in Debian Wheezy without any warning or erroe > messages. > > I have tried running the Lysozyme in Water Tutorial ( the one written for > v-5) and have generated an error message in Step 4. > > The message is: > > File input/output error: > ions.mdp > For more information and tips for troubleshooting, please check the GROMACS > website at http://www.gromacs.org/Documentation/Errors > > I checked the reference and did not find one [defaults] directive in the > .itp file, let alone two > > Pleas advise. > > Thanks in advance. > > -- > Stephen P. Molnar, Ph.D. Life is a fuzzy set > Foundation for Chemistry Stochastic and Multivariate > www.FoundationForChemistry.com > (614)312-7528(c) > Skype: smolnar1 > > -- > Gromacs Users mailing list > > * Please search the archive at http://www.gromacs.org/ > Support/Mailing_Lists/GMX-Users_List before posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or > send a mail to gmx-users-requ...@gromacs.org. > -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.