Dear Rahul, Thank you for your answer. Yes, I did remove the old version and all its dependencies. Usually, I use these commands for installation
mkdir build cd build cmake .. -DGMX_BUILD_OWN_FFTW=ON -DREGRESSIONTEST_DOWNLOAD=ON make make check sudo make install source /usr/local/gromacs/bin/GMXRC This time I got this error and tried several options with no luck Thanks Ali On Wed, Apr 10, 2019 at 10:55 PM RAHUL SURESH <drrahulsur...@gmail.com> wrote: > Hi > > On Thu 11 Apr, 2019, 8:39 AM Ali Ahmed, <aa5635...@gmail.com> wrote: > > > Hello GMX users > > I have installed gromacs 2019.1 on Ubuntu 16.04 and everything was well. > > I run: source /usr/local/gromacs/bin/GMXRC and checked the version, it > was > > 2019.1. > > When I open a new terminal and hit gmx, it says gromacs is currently not > > installed. > > This means gromacs is not installed in the source directory. Simple., You > will know where you have the gromacs executable. Just give that address in > source. Or better set it in bash so you needn't go for source everytime. > > > You can install it by typing: sudo apt install gromacs. When I > > did it, the version became 5.1.2. > > > > That's wrong procedure. If you want 2019 version then you got to start > from scratch. Delete all you preexisting gromacs file and reinstall 2019 > Ver. Don't use apt-get. > > > > > Any idea how to solve it! > > > > Thank you > > Ali > > -- > > 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. > -- 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.