It has nothing to do with a upgrade, please read the error msg again.
MySQL Error : Unknown column 'mgc_cb_evo_permissions' in 'field list'
Remove the hack completely from your site, if you do not know what all the hack did when you installed it, re-download it, view its contents and then verify that you removed everything to do with the said hack.
Hacks/Modifications are NOT default functions of the vbulletin system, therefore no hacks/addons that you dl from here or any other site will get upgraded by the default vbulletin system. The vbulletin blog is not even updated with the default vbulletin, its a totally separate program.
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