taleman@yosemitesam:/opt/ja2/ja2-datadir$ cat stack_trace.log 
 *** Mon Sep 04 16:24:10 2017 *** 
[ TIWMD-G3B8X-7TTMH-Y1N41-OA903 ]

[0.239035] : Backtrace: [Data\Intro.slf] - Error when opening file : 2

[0.446868] : Backtrace: Could not open file : Data\Intro.slf

[0.446989] : Backtrace: 

[0.447128] : Backtrace: ========== Mon Sep 04 16:24:10 2017 ==========
File     :  ..\src\Core\vfs_file_raii.cpp
Line     :  54
Location :  vfs::COpenReadFile::COpenReadFile

   
========== Mon Sep 04 16:24:10 2017 ==========
File     :  ..\src\Core\vfs_file_raii.cpp
Line     :  50
Location :  vfs::COpenReadFile::COpenReadFile

   Could not open file : Data\Intro.slf