Hello,
1) For update you need install BookLibary Component under your previous version.
2) What version of BookLibary Component do you have and what version do you use for update - Pro Shop or Pro?
3) Try install new package on a pure Joomla, without any extensions and templates.
If you face any problems, please contact us through our contact form.
ordasoft.com/About-us/OrdaSoft.html
Thanks,
Taras
OrdaSoft team.