On Wed, 28 Nov 2012, kapo coulibaly wrote: > File "/usr/lib/grass64/etc/python/grass/script/core.py", > File "/usr/lib/python2.7/subprocess.py", line 1249, in These are python errors. do you have core.py and subprocess.py on your systems? I'm still running python-2.6 on my Slackware hosts so it might be a python-2.7 issue. Rich