Who can explain

??? Error: File: C:\MATLAB6p5\dynare_v3\matlab\never.m Line: 96 Column: 13
Expected a variable, function, or constant, found “end of line”.

Error in ==> C:\MATLAB6p5\dynare_v3\matlab\dynare.m
On line 26 ==> evalin(‘base’,fname) ;

who can explain the above characters

never.m isn’t currently part of Dynare v3. Either it is a very old version of Dynare or it must have been added to your local installation.
We recommend using version 4, except in very particular situations.