Patch by Yann Dirson to show a more verbose error log
[vuplus_bitbake] / bin /
drwxr-xr-x   ..
-rwxr-xr-x 4562 bbimage
-rwxr-xr-x 1805 bbread
-rwxr-xr-x 27057 bitbake
-rwxr-xr-x 13754 bitdoc