The chk_auto_up command is failing with :
"The program can't start because CA2_32.DLL is missing from your computer. Try reinstalling theprogram to fix this problem."
The problem was that CSAM variable was missing from PATH.
The ca2_32.dll file should be located in the following directory: C:\Program Files\CA\SharedComponents\Csam\SockAdapter\bin
In your PATH environmental variable, verify that the above directory path is included in it.