Can not update wordpress or plugin or add new plug in from admin site

when updating within wordpress or plug in getting the following errors

Updating Plugin Akismet (1/3)
Downloading update from https://downloads.www.ads-software.com/plugin/akismet.3.1.7.zip…
An error occurred while updating Akismet: Download failed. error setting certificate verify locations: CAfile: /usr/local/lib/cacert.pem CApath: none.

and

Downloading update from https://downloads.www.ads-software.com/release/wordpress-4.4.2-new-bundled.zip…

Download failed.: error setting certificate verify locations: CAfile: /usr/local/lib/cacert.pem CApath: none

Installation Failed

any suggestions, tried everything suggest in the read first topic