r - Package loading Error in Spotfire TERR -


i'm trying install couple packages in code in spotfire terr , see below error pop up. please advise.

tibco enterprise runtime r returned error: 'error in .package.execute.initialization.function(ns, ".onload", dirn : error executing function '.onload' package 'nlme' loaded c:/users/m/documents/terr/x86_64-pc-windows-library/4.2 : error in readrds(attr(packagedescription(pkgname), "file")) : file 'c:/users/m/documents/terr/x86_64-pc-windows-library/4.2/nlme/description' corrupt'. @ spotfire.dxp.data.datafunctions.executors.localfunctionclient.onexecuting() @ spotfire.dxp.data.datafunctions.executors.abstractfunctionclient.d__0.movenext() @ spotfire.dxp.data.datafunctions.executors.splusfunctionexecutor.d__0.movenext() @ spotfire.dxp.data.datafunctions.datafunctionexecutorservice.d__6.movenext()


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