install zoo throwing error

[Caleb Pollock]

A simple Spotfire data function calling R package "zoo" was functioning properly then began throwing the error pasted below. Permissions in the obvous places don's seem to be the issue. Any thoughts would be appreciated. Thanks.

C

 

TIBCO Enterprise Runtime for R returned an error (2)

 

The expression function 'LinearInterpolate' could not be executed.

 

Error in unzip(zipFile) : error calling zip command

error: cannot create ./zoo/CITATION

No such file or directory

checkdir error: cannot create ./zoo/demo

No such file or directory

...

eval(script, envir = .GlobalEnv)

eval(script, envir = .GlobalEnv)

withCallingHandlers({

install.packages("zoo")

lapply(archiveFiles, function(archiveFile) tools:::.install_packages(paste(collapse = "nextArg",

FUN(X[], ...)

tools:::.install_packages(paste(collapse = "nextArg", sep = "",

install.packages_from_local(pkgFiles = pkgs, install_opts = install_opts)

lapply(pkgFiles, function(pkgFile) install.package_from_local(pkgFile = pkgFile,

FUN(X[], ...)

install.package_from_local(pkgFile = pkgFile, install_opts)

install.package_win.binary.zip(pkgFile, install_opts = install_opts)

.inDirectory(lib, unzip(zipFile))

unzip(zipFile)

stop("error calling zip command", details)