MP 0.93- Can't Install on Mac OSX 10.12

[jayajaya]

Subject: MP 0.93- Can't Install on Mac OSX 10.12

XnView: MP 0.93 - 64-bit
OS: OSX 10.12

Effect: Can't Install

When installing XnViewMP-mac.dmg an error message comes up says "XnViewMP-mac.dmg" is damaged and can't be opened..."

To reproduce:
1. download dmg file from XnView website into desktop
2. double click file to install
Observed behaviour (bug): error message comes up saying "XnViewMP-mac.dmg" is damaged and can't be opened..."

Can't progress further

[xnview]

Please try to download it again, the package is valid