[gmx-users] trajectory tools don't work with large .xtc / .trr files

[Rafael R. Pappalardo]

Just one dumb idea. Your ubuntu is 32 or 64 bits?

Rafael Rodríguez Pappalardo
Depto. Química Física, Univ. de Sevilla

> El 11/2/2015, a las 13:57, Wojciech Kopeć <9000nin at gmail.com> escribió:
> 
> Dear all,
> 
> I've been using GROMACS successfully for quite some time on several
> platforms, although after a recent upgrade my main linux workstation to
> Ubuntu 14.04 and new installation of latest GROMACS (5.0.4) I noticed very
> strange behaviour of several tools (mainly trjconv and gmxcheck). Basically
> when I try to use them on my trajectories, in simplest case
> 
> trjconv -f traj.xtc
> 
> I get the error:
> Source code file
> /home/wojciech2/GROMACS-5.0.4/gromacs-5.0.4/src/gromacs/fileio/gmxfio.c,
> line: 513
> 
> Can not open file:
> traj.xtc
> 
> Needless to say the file exists in the given directory. It happens to all
> files that I've accumulated over the years (with different GROMACS
> versions); files themselves are not damaged as they work perfectly on my
> mac with the same GROMACS version, installed in the same way. Also when I
> reduced the size (simply using -skip) command of the trajectories on my mac
> and transferred them to my workstation, the very same tools work without
> any problems. However, as soon as the file size is above ~2 GB, it throws
> me the above mentioned error. Any clues?
> 
> Thanks,
> Wojciech
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