cannot open shared object file No such file or directory

Question

I met the share library not found on the head node of a cluster with torch  I have built the library as well as specify the correct path of the library while compiling my own program  absurdity  by g    So it looks strange to me  Any idea  Thanks and regards    tim user1 release   make               g   -pipe -W -Wall -fopenmp -ggdb3 -O2    -I home tim program files ICMCluster ann 1 1 1 include -I home tim program files ICMCluster libsvm-2 89  -I home tim program files ICMCluster svm light  -o absurdity  xxxxxx o  -L home tim program files ICMCluster ann 1 1 1 release lib -L home tim program files ICMCluster libsvm-2 89 release lib -L home tim program files ICMCluster svm light release lib -lm -ljpeg -lpng -lz -lANN -lpthread -lsvm -lsvmlight     tim user1 release     absurdity     absurdity  error while loading shared libraries  libsvmlight so  cannot open shared object file  No such file or directory     tim user1 release   ls  home tim program files ICMCluster svm light release lib libsvmlight so -l   -rwxr-xr-x 1 tim Brown 121407 Jan 31 12 14  home tim program files ICMCluster svm light release lib libsvmlight so    tim user1 release   LD LIBRARY PATH   home tim program files ICMCluster svm light release lib  LD LIBRARY PAT      tim user1 release   export LD LIBRARY PATH    tim user1 release     absurdity     absurdity  error while loading shared libraries  libsvmlight so  cannot open shared object file  No such file or directory     tim user1 release   ls   home tim program files ICMCluster svm light release lib   libsvmlight a  libsvmlight so

User · Accepted Answer

Your LD LIBRARY PATH doesn t include the path to libsvmlight so     export LD LIBRARY PATH  home tim program files ICMCluster svm light release lib  LD LIBRARY PATH

User · Answer

When working on a supercomputer  I received this error when I ran   module load python 3 4 0 screen python   To resolve the error  I simply needed to reload the module in the screen terminal   module load python 3 4 0 python

User · Answer

sudo ldconfig      ldconfig creates the necessary links and cache to the most recent shared libraries found in the directories specified on the command line  in the file  etc ld so conf  and in the trusted directories   lib and  usr lib     Generally package manager takes care of this while installing the new library  but not always  specially when you install library with cmake    And if the output of this is empty    echo  LD LIBRARY PATH   Please set the default path    LD LIBRARY PATH  usr local lib

User · Answer

Copied from my answer here  https   stackoverflow com a 9368199 485088     Run ldconfig as root to update the cache - if that still doesn t help  you need to add the path to the file ld so conf  just type it in on its own line  or better yet  add the entry to a new file  easier to delete  in directory ld so conf d

[c++] cannot open shared object file: No such file or directory

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