File copy error (CRC does not match)

[Fishman1745]

What is this it keeps coming up on

C:\Program Files (x86)\Bohemia Interactive\ArmA 2 Operation Arrowhead\Expansion\Addons\structures_e.pbo

C:\Program Files (x86)\Bohemia Interactive\ArmA 2 Operation Arrowhead\Expansion\Addons\tracked_e.pbo

C:\Program Files (x86)\Bohemia Interactive\ArmA 2 Operation Arrowhead\Expansion\Addons\weapons_e.pbo

C:\Program Files (x86)\Bohemia Interactive\ArmA 2 Operation Arrowhead\Expansion\Addons\wheeled_e.pbo

C:\Program Files (x86)\Bohemia Interactive\ArmA 2 Operation Arrowhead\Expansion\Addons\zargabad.pbo

also this is downloaded from the Sprocket website

What can i do to just play my game?

[Dwarden]

the download was corrupt, does re-download fix it? (try other mirror)