[R] cannot load zoo package

Using: Mac OS 10.7.2 R version 2.13.2 I cannot load the zoo package. The install runs fine but when trying to load it i get the following error: /Error in dyn.load(file, DLLpath = DLLpath, ...) : unable to load shared object '/Users/ntyhurst/Library/R/2.13/library/zoo/libs/i386/zoo.so': dlo

[R] OAuthFactory error

i'm trying to create an new OAuthFactory variable for twitter but when i run the handshake i get the following error: Error in FUN(c("key", "secret", : unused argument(s) (post.amp = TRUE) has anyone seen this before or have any suggestions. thanks ahead -- View this message in context: h