https://help.ubuntu.com/community/Cr...ser_Level_Cron Let's hope someone else with better knowledge of harmattan's user permissions and cron's workings will chime in.
Jan 8 14:40:01 (2013) /USR/SBIN/CRON[22640]: (CRON) error (do_command:initgroups(0) failed: Operation not permitted) Jan 8 14:40:01 (2013) /USR/SBIN/CRON[22639]: (CRON) error (grandchild #22640 failed with exit status 1)