LibO 4.0.4 dmg not recognized

DL from the main site LibreOffice_4.0.4_MacOS_x86.dmg at 132.8mb several times from different machines. Each time geting a ‘not recognized’ error. This machine is running 10.7.5.
Totally devoid of ideas! Thanks in advance. Steve

You may try

http://download.documentfoundation.org/libreoffice/stable/4.0.4/mac/x86/

(LibreOffice_4.0.4_MacOS_x86.dmg · 24-Jun-2013 23:52 · 159M)

You can select a specific mirror with a click on “Details”.

See also: L.O. 4.0.4 New Installation on Mac OS X 10.8.3 failure.