my second error:

|_| http://code.google.com/p/mupen64plus/
Mupen64Plus Console User-Interface Version 1.99.5

UI-Console Error: dlopen('./libmupen64plus.so.2') failed: ./libmupen64plus.so.2: cannot open shared object file: No such file or directory
UI-Console Error: AttachCoreLib() Error: failed to find Mupen64Plus Core library


how can i fix them?