I think I may have the same problem - I tried sfos-upgrade and it complained that 225MB needed in /opt filesystem.
How would I know what can be cleared under /opt? I checked the files there and not sure what can be removed safely… 
I think I may have the same problem - I tried sfos-upgrade and it complained that 225MB needed in /opt filesystem.
How would I know what can be cleared under /opt? I checked the files there and not sure what can be removed safely…