Update Package Install Failed

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Errors reported[edit]

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

Versions affected[edit]

General Information

This pertains only to Joomla! version(s): 3.6.0

What is the cause[edit]

How to fix[edit]

Clear manually the files located in your /temp directory (except the index.html file) and clear your cache (site and admin).