i have the same issue, i've tried rebooting, uninstalling and installing again, nothing works progress for the installation reaches 55% and then fails, i have flash player plug in on chrome working fine, but is impossible to install it on Safari.
i have the same issue, i've tried rebooting, uninstalling and installing again, nothing works progress for the installation reaches 55% and then fails, i have flash player plug in on chrome working fine, but is impossible to install it on Safari.