R: Не удается обновить пакеты на MacOSX

Question

Когда я пытаюсь обновить R пакетов на Mac OS X (как обычный пользователь с правами администратора, то есть /Library/Frameworks/R.framework/Versions/3.0/Resources перезаписывает мне), я получаю это:

> update.packages(instlib = .libPaths()[1], checkBuilt=TRUE, ask=FALSE) 
Warning: package 'foreign' in library '/Library/Frameworks/R.framework/Versions/3.0/Resources/library' will not be updated 
Warning: package 'lattice' in library '/Library/Frameworks/R.framework/Versions/3.0/Resources/library' will not be updated 
Warning: package 'Matrix' in library '/Library/Frameworks/R.framework/Versions/3.0/Resources/library' will not be updated 
Warning: package 'mgcv' in library '/Library/Frameworks/R.framework/Versions/3.0/Resources/library' will not be updated 
Warning: package 'plotrix' in library '/Library/Frameworks/R.framework/Versions/3.0/Resources/library' will not be updated 
trying URL 'http://lib.stat.cmu.edu/R/CRAN/bin/macosx/contrib/3.0/Hmisc_3.13-0.tgz' 
Content type 'application/x-gzip' length 1514975 bytes (1.4 Mb) 
opened URL 
============================================== 
downloaded 1.3 Mb 

trying URL 'http://lib.stat.cmu.edu/R/CRAN/bin/macosx/contrib/3.0/Matrix_1.1-1.1.tgz' 
Content type 'application/x-gzip' length 3450203 bytes (3.3 Mb) 
opened URL 
================================================== 
downloaded 3.3 Mb 

trying URL 'http://lib.stat.cmu.edu/R/CRAN/bin/macosx/contrib/3.0/nleqslv_2.1.tgz' 
Content type 'application/x-gzip' length 89297 bytes (87 Kb) 
opened URL 
================================================== 
downloaded 87 Kb 

trying URL 'http://lib.stat.cmu.edu/R/CRAN/bin/macosx/contrib/3.0/plotrix_3.5-2.tgz' 
Content type 'application/x-gzip' length 624295 bytes (609 Kb) 
opened URL 
======== 
downloaded 108 Kb 

trying URL 'http://lib.stat.cmu.edu/R/CRAN/bin/macosx/contrib/3.0/nlme_3.1-113.tgz' 
Content type 'application/x-gzip' length 2132159 bytes (2.0 Mb) 
opened URL 
========== 
downloaded 457 Kb 

trying URL 'http://lib.stat.cmu.edu/R/CRAN/bin/macosx/contrib/3.0/rpart_4.1-4.tgz' 
Content type 'application/x-gzip' length 890223 bytes (869 Kb) 
opened URL 
================================================== 
downloaded 869 Kb 

Hmisc/help/Hmisc.rdb: (Empty error message) 
tar: Error exit delayed from previous errors. 
plotrix/R/plotrix.rdb: (Empty error message) 
tar: Error exit delayed from previous errors. 
Error: file ‘/var/tmp/RtmpY8MhsZ/downloaded_packages/plotrix_3.5-2.tgz’ is not an OS X binary package 
In addition: Warning messages: 
1: In download.file(url, destfile, method, mode = "wb", ...) : 
    downloaded length 1402861 != reported length 1514975 
Calls: update.packages -> install.packages -> .install.macbinary -> download.packages -> try -> tryCatch -> tryCatchList -> tryCatchOne -> doTryCatch -> download.file 
2: In download.file(url, destfile, method, mode = "wb", ...) : 
    downloaded length 111247 != reported length 624295 
Calls: update.packages -> install.packages -> .install.macbinary -> download.packages -> try -> tryCatch -> tryCatchList -> tryCatchOne -> doTryCatch -> download.file 
3: In download.file(url, destfile, method, mode = "wb", ...) : 
    downloaded length 468901 != reported length 2132159 
Calls: update.packages -> install.packages -> .install.macbinary -> download.packages -> try -> tryCatch -> tryCatchList -> tryCatchOne -> doTryCatch -> download.file 
4: 'tar' returned non-zero exit code 1 
5: 'tar' returned non-zero exit code 1 
Execution halted 

в .tgz файлы в /var/tmp/RtmpY8MhsZ/downloaded_packages/ уважительных деготь/GZIP файлы:

$ tar tvfz /var/tmp/RtmpY8MhsZ/downloaded_packages/Matrix_1.1-1.1.tgz 
drwxrwxr-x 0 root admin  0 Jan 1 01:47 Matrix/ 
-rw-rw-r-- 0 root admin 2433 Jan 1 01:45 Matrix/Copyrights 
drwxrwxr-x 0 root admin  0 Jan 1 01:45 Matrix/data/ 
-rw-rw-r-- 0 root admin 1253 Jan 1 01:45 Matrix/DESCRIPTION 
drwxrwxr-x 0 root admin  0 Jan 1 01:47 Matrix/doc/ 
-rw-rw-r-- 0 root admin 72521 Jan 1 01:45 Matrix/Doxyfile 
drwxrwxr-x 0 root admin  0 Jan 1 01:45 Matrix/external/ 
drwxrwxr-x 0 root admin  0 Jan 1 01:47 Matrix/help/ 
drwxrwxr-x 0 root admin  0 Jan 1 01:47 Matrix/html/ 
drwxrwxr-x 0 root admin  0 Jan 1 01:45 Matrix/include/ 
..... 

я делаю что-то не так?

Answer 1

Как recommended by @Bhas, решение установить переменные окружения TAR:

TAR=/usr/bin/tar R CMD ...