When upgrading from 10.3.1, the error report says,
How to fix this? Thanks.
**** Product prep-install started.
===> Checking for previous installation ... found.
Unable to upgrade. You have 10.3.1 version installed,
but upgrader is incompatible with this version.
To install new psa copy, please move '/usr/local/psa'
to another place manually.
**** Product prep-install for BASE completed successfully.
STOP Bootstrapper 10.13.4 prep-install for BASE AT Sun Dec 25 19:46:15 PST 2011
How to fix this? Thanks.
**** Product prep-install started.
===> Checking for previous installation ... found.
Unable to upgrade. You have 10.3.1 version installed,
but upgrader is incompatible with this version.
To install new psa copy, please move '/usr/local/psa'
to another place manually.
**** Product prep-install for BASE completed successfully.
STOP Bootstrapper 10.13.4 prep-install for BASE AT Sun Dec 25 19:46:15 PST 2011