problem with 'Addon 'sauerland' requires addon 'Chernarus'

[gferrar1]

guys i'm with one problem in initialize the ARMA OA . I delete my ARMA II and the ARMA II OA after this i never can more play beacause appear the error with 'Addon 'sauerland' requires addon 'Chernarus' i make the download here in the first time and i don't had this problem. I open the arma going in library of the steam ... Arma II OA properties ... set launch options and i put this " -mod=@DayZ_Epoch " after ok. when i initialize my arma this message appear 'Addon 'sauerland' requires addon 'Chernarus' and don't recognize my mod epoch consequently my arma. Always worked like this. The problem appear after as i delete de arma. Anybody knows how i fix this? which is my problem? i really need to fix it . thanks for all.

[Nic]

These are the Arma 3 forums, not the Arma 2 ones. Might want to check over there.