Process exited with code 127 (0x7f, -129)
From BOINC Wiki
Process exited with code 127 means that the science application was trying to load shared libraries, but that it is missing one that it needs. Happens mostly on Linux/FreeBSD.
Report this error on the project forums that the application is from and show a list of your libraries using ldd application_name
where application_name is the name of the application having the problems. The command is el dee dee.