Update Package Install Failed
After clicking on updading to Joomla! 3.6.0 via Joomla! Update component, under certain circumstances, Joomla! didn't properly download the file displaying this error message:
ERROR: The archive file is corrupt, truncated or archive parts are missing
This pertains only to Joomla! version(s): 3.6.0
What is the cause
How to fix
Clear manually the files located in your /temp directory (except the index.html file) and clear your cache (site and admin).