Permissions are:
-rwxr-xr-x 1 root root 821084 Jun 7 14:48 /usr/local/bin/aspell*
According to 'PHP info' in Moodle:
open_basedir | /home/kvb/:/usr/lib/php:/usr/local/lib/php:/tmp | no value |
many thanks
open_basedir | /home/kvb/:/usr/lib/php:/usr/local/lib/php:/tmp | no value |