diff --git a/com.oracle.truffle.r.test.packages/importantPackages b/com.oracle.truffle.r.test.packages/importantPackages
new file mode 100644
index 0000000000000000000000000000000000000000..f285b70cb0ca826994786003efe45fdc6c15ba0f
--- /dev/null
+++ b/com.oracle.truffle.r.test.packages/importantPackages
@@ -0,0 +1,183 @@
+abind,1.4-5,https://cloud.r-project.org/src/contrib/abind_1.4-5.tar.gz,
+acepack,1.4.1,https://cloud.r-project.org/src/contrib/acepack_1.4.1.tar.gz,
+afex,0.18-0,https://cloud.r-project.org/src/contrib/afex_0.18-0.tar.gz,
+anomalyDetection,0.2.4,https://cloud.r-project.org/src/contrib/anomalyDetection_0.2.4.tar.gz,
+assertthat,0.2.0,https://cloud.r-project.org/src/contrib/assertthat_0.2.0.tar.gz,
+backports,1.1.1,https://cloud.r-project.org/src/contrib/backports_1.1.1.tar.gz,
+base64enc,0.1-3,https://cloud.r-project.org/src/contrib/base64enc_0.1-3.tar.gz,
+BH,1.65.0-1,https://cloud.r-project.org/src/contrib/BH_1.65.0-1.tar.gz,
+bindr,0.1,https://cloud.r-project.org/src/contrib/bindr_0.1.tar.gz,
+bindrcpp,0.2,https://cloud.r-project.org/src/contrib/bindrcpp_0.2.tar.gz,
+bitops,1.0-6,https://cloud.r-project.org/src/contrib/bitops_1.0-6.tar.gz,
+broom,0.4.3,https://cloud.r-project.org/src/contrib/broom_0.4.3.tar.gz,
+car,2.1-6,https://cloud.r-project.org/src/contrib/car_2.1-6.tar.gz,
+caret,6.0-78,https://cloud.r-project.org/src/contrib/caret_6.0-78.tar.gz,
+caTools,1.17.1,https://cloud.r-project.org/src/contrib/caTools_1.17.1.tar.gz,
+cellranger,1.1.0,https://cloud.r-project.org/src/contrib/cellranger_1.1.0.tar.gz,
+checkmate,1.8.5,https://cloud.r-project.org/src/contrib/checkmate_1.8.5.tar.gz,
+class,7.3-14,https://cloud.r-project.org/src/contrib/class_7.3-14.tar.gz,
+cluster,2.0.6,https://cloud.r-project.org/src/contrib/cluster_2.0.6.tar.gz,
+coda,0.19-1,https://cloud.r-project.org/src/contrib/coda_0.19-1.tar.gz,
+codetools,0.2-15,https://cloud.r-project.org/src/contrib/codetools_0.2-15.tar.gz,
+coin,1.2-2,https://cloud.r-project.org/src/contrib/coin_1.2-2.tar.gz,
+colorspace,1.3-2,https://cloud.r-project.org/src/contrib/colorspace_1.3-2.tar.gz,
+compare,0.2-6,https://cloud.r-project.org/src/contrib/compare_0.2-6.tar.gz,
+crayon,1.3.4,https://cloud.r-project.org/src/contrib/crayon_1.3.4.tar.gz,
+curl,3.0,https://cloud.r-project.org/src/contrib/curl_3.0.tar.gz,
+CVST,0.2-1,https://cloud.r-project.org/src/contrib/CVST_0.2-1.tar.gz,
+data.table,1.10.4-3,https://cloud.r-project.org/src/contrib/data.table_1.10.4-3.tar.gz,
+DBI,0.7,https://cloud.r-project.org/src/contrib/DBI_0.7.tar.gz,
+ddalpha,1.3.1,https://cloud.r-project.org/src/contrib/ddalpha_1.3.1.tar.gz,
+DEoptimR,1.0-8,https://cloud.r-project.org/src/contrib/DEoptimR_1.0-8.tar.gz,
+devtools,1.13.4,https://cloud.r-project.org/src/contrib/devtools_1.13.4.tar.gz,
+dichromat,2.0-0,https://cloud.r-project.org/src/contrib/dichromat_2.0-0.tar.gz,
+digest,0.6.12,https://cloud.r-project.org/src/contrib/digest_0.6.12.tar.gz,
+dimRed,0.1.0,https://cloud.r-project.org/src/contrib/dimRed_0.1.0.tar.gz,
+doSNOW,1.0.15,https://cloud.r-project.org/src/contrib/doSNOW_1.0.15.tar.gz,
+dplyr,0.7.4,https://cloud.r-project.org/src/contrib/dplyr_0.7.4.tar.gz,
+DRR,0.0.2,https://cloud.r-project.org/src/contrib/DRR_0.0.2.tar.gz,
+DT,0.2,https://cloud.r-project.org/src/contrib/DT_0.2.tar.gz,
+e1071,1.6-8,https://cloud.r-project.org/src/contrib/e1071_1.6-8.tar.gz,
+estimability,1.2,https://cloud.r-project.org/src/contrib/estimability_1.2.tar.gz,
+evaluate,0.10.1,https://cloud.r-project.org/src/contrib/evaluate_0.10.1.tar.gz,
+foreach,1.4.3,https://cloud.r-project.org/src/contrib/foreach_1.4.3.tar.gz,
+forecast,8.2,https://cloud.r-project.org/src/contrib/forecast_8.2.tar.gz,
+foreign,0.8-69,https://cloud.r-project.org/src/contrib/foreign_0.8-69.tar.gz,
+Formula,1.2-2,https://cloud.r-project.org/src/contrib/Formula_1.2-2.tar.gz,
+gbm,2.1.3,https://cloud.r-project.org/src/contrib/gbm_2.1.3.tar.gz,
+gdata,2.18.0,https://cloud.r-project.org/src/contrib/gdata_2.18.0.tar.gz,
+ggnetwork,0.5.1,https://cloud.r-project.org/src/contrib/ggnetwork_0.5.1.tar.gz,
+ggplot2,2.2.1,https://cloud.r-project.org/src/contrib/ggplot2_2.2.1.tar.gz,
+git2r,0.19.0,https://cloud.r-project.org/src/contrib/git2r_0.19.0.tar.gz,
+glmnet,2.0-13,https://cloud.r-project.org/src/contrib/glmnet_2.0-13.tar.gz,
+glue,1.2.0,https://cloud.r-project.org/src/contrib/glue_1.2.0.tar.gz,
+gmp,0.5-13.1,https://cloud.r-project.org/src/contrib/gmp_0.5-13.1.tar.gz,
+gower,0.1.2,https://cloud.r-project.org/src/contrib/gower_0.1.2.tar.gz,
+gridExtra,2.3,https://cloud.r-project.org/src/contrib/gridExtra_2.3.tar.gz,
+gtable,0.2.0,https://cloud.r-project.org/src/contrib/gtable_0.2.0.tar.gz,
+gtools,3.5.0,https://cloud.r-project.org/src/contrib/gtools_3.5.0.tar.gz,
+highr,0.6,https://cloud.r-project.org/src/contrib/highr_0.6.tar.gz,
+Hmisc,4.0-3,https://cloud.r-project.org/src/contrib/Hmisc_4.0-3.tar.gz,
+hms,0.4.0,https://cloud.r-project.org/src/contrib/hms_0.4.0.tar.gz,
+htmlTable,1.11.0,https://cloud.r-project.org/src/contrib/htmlTable_1.11.0.tar.gz,
+htmltools,0.3.6,https://cloud.r-project.org/src/contrib/htmltools_0.3.6.tar.gz,
+htmlwidgets,0.9,https://cloud.r-project.org/src/contrib/htmlwidgets_0.9.tar.gz,
+httpuv,1.3.5,https://cloud.r-project.org/src/contrib/httpuv_1.3.5.tar.gz,
+httr,1.3.1,https://cloud.r-project.org/src/contrib/httr_1.3.1.tar.gz,
+ipred,0.9-6,https://cloud.r-project.org/src/contrib/ipred_0.9-6.tar.gz,
+iterators,1.0.8,https://cloud.r-project.org/src/contrib/iterators_1.0.8.tar.gz,
+jsonlite,1.5,https://cloud.r-project.org/src/contrib/jsonlite_1.5.tar.gz,
+kernlab,0.9-25,https://cloud.r-project.org/src/contrib/kernlab_0.9-25.tar.gz,
+KernSmooth,2.23-15,https://cloud.r-project.org/src/contrib/KernSmooth_2.23-15.tar.gz,
+knitr,1.17,https://cloud.r-project.org/src/contrib/knitr_1.17.tar.gz,
+labeling,0.3,https://cloud.r-project.org/src/contrib/labeling_0.3.tar.gz,
+lattice,0.20-35,https://cloud.r-project.org/src/contrib/lattice_0.20-35.tar.gz,
+latticeExtra,0.6-28,https://cloud.r-project.org/src/contrib/latticeExtra_0.6-28.tar.gz,
+lava,1.5.1,https://cloud.r-project.org/src/contrib/lava_1.5.1.tar.gz,
+lazyeval,0.2.1,https://cloud.r-project.org/src/contrib/lazyeval_0.2.1.tar.gz,
+lme4,1.1-14,https://cloud.r-project.org/src/contrib/lme4_1.1-14.tar.gz,
+lmerTest,2.0-36,https://cloud.r-project.org/src/contrib/lmerTest_2.0-36.tar.gz,
+lmtest,0.9-35,https://cloud.r-project.org/src/contrib/lmtest_0.9-35.tar.gz,
+lsmeans,2.27-61,https://cloud.r-project.org/src/contrib/lsmeans_2.27-61.tar.gz,
+lubridate,1.7.1,https://cloud.r-project.org/src/contrib/lubridate_1.7.1.tar.gz,
+magrittr,1.5,https://cloud.r-project.org/src/contrib/magrittr_1.5.tar.gz,
+markdown,0.8,https://cloud.r-project.org/src/contrib/markdown_0.8.tar.gz,
+MASS,7.3-47,https://cloud.r-project.org/src/contrib/MASS_7.3-47.tar.gz,
+Matrix,1.2-12,https://cloud.r-project.org/src/contrib/Matrix_1.2-12.tar.gz,
+MatrixModels,0.4-1,https://cloud.r-project.org/src/contrib/MatrixModels_0.4-1.tar.gz,
+mboost,2.8-1,https://cloud.r-project.org/src/contrib/mboost_2.8-1.tar.gz,
+memoise,1.1.0,https://cloud.r-project.org/src/contrib/memoise_1.1.0.tar.gz,
+mgcv,1.8-22,https://cloud.r-project.org/src/contrib/mgcv_1.8-22.tar.gz,
+mime,0.5,https://cloud.r-project.org/src/contrib/mime_0.5.tar.gz,
+minerva,1.4.7,https://cloud.r-project.org/src/contrib/minerva_1.4.7.tar.gz,
+miniUI,0.1.1,https://cloud.r-project.org/src/contrib/miniUI_0.1.1.tar.gz,
+minqa,1.2.4,https://cloud.r-project.org/src/contrib/minqa_1.2.4.tar.gz,
+mnormt,1.5-5,https://cloud.r-project.org/src/contrib/mnormt_1.5-5.tar.gz,
+ModelMetrics,1.1.0,https://cloud.r-project.org/src/contrib/ModelMetrics_1.1.0.tar.gz,
+modeltools,0.2-21,https://cloud.r-project.org/src/contrib/modeltools_0.2-21.tar.gz,
+multcomp,1.4-8,https://cloud.r-project.org/src/contrib/multcomp_1.4-8.tar.gz,
+munsell,0.4.3,https://cloud.r-project.org/src/contrib/munsell_0.4.3.tar.gz,
+mvoutlier,2.0.8,https://cloud.r-project.org/src/contrib/mvoutlier_2.0.8.tar.gz,
+mvtnorm,1.0-6,https://cloud.r-project.org/src/contrib/mvtnorm_1.0-6.tar.gz,
+naivebayes,0.9.1,https://cloud.r-project.org/src/contrib/naivebayes_0.9.1.tar.gz,
+nlme,3.1-131,https://cloud.r-project.org/src/contrib/nlme_3.1-131.tar.gz,
+nloptr,1.0.4,https://cloud.r-project.org/src/contrib/nloptr_1.0.4.tar.gz,
+nnet,7.3-12,https://cloud.r-project.org/src/contrib/nnet_7.3-12.tar.gz,
+numDeriv,2016.8-1,https://cloud.r-project.org/src/contrib/numDeriv_2016.8-1.tar.gz,
+openssl,0.9.9,https://cloud.r-project.org/src/contrib/openssl_0.9.9.tar.gz,
+OptimalCutpoints,1.1-3,https://cloud.r-project.org/src/contrib/OptimalCutpoints_1.1-3.tar.gz,
+oro.nifti,0.9.1,https://cloud.r-project.org/src/contrib/oro.nifti_0.9.1.tar.gz,
+party,1.2-3,https://cloud.r-project.org/src/contrib/party_1.2-3.tar.gz,
+pbkrtest,0.4-7,https://cloud.r-project.org/src/contrib/pbkrtest_0.4-7.tar.gz,
+pkgconfig,2.0.1,https://cloud.r-project.org/src/contrib/pkgconfig_2.0.1.tar.gz,
+plogr,0.1-1,https://cloud.r-project.org/src/contrib/plogr_0.1-1.tar.gz,
+plyr,1.8.4,https://cloud.r-project.org/src/contrib/plyr_1.8.4.tar.gz,
+ppcor,1.1,https://cloud.r-project.org/src/contrib/ppcor_1.1.tar.gz,
+pracma,2.1.1,https://cloud.r-project.org/src/contrib/pracma_2.1.1.tar.gz,
+pROC,1.10.0,https://cloud.r-project.org/src/contrib/pROC_1.10.0.tar.gz,
+prodlim,1.6.1,https://cloud.r-project.org/src/contrib/prodlim_1.6.1.tar.gz,
+prophet,0.2.1,https://cloud.r-project.org/src/contrib/prophet_0.2.1.tar.gz,
+psych,1.7.8,https://cloud.r-project.org/src/contrib/psych_1.7.8.tar.gz,
+purrr,0.2.4,https://cloud.r-project.org/src/contrib/purrr_0.2.4.tar.gz,
+quantmod,0.4-12,https://cloud.r-project.org/src/contrib/quantmod_0.4-12.tar.gz,
+quantreg,5.34,https://cloud.r-project.org/src/contrib/quantreg_5.34.tar.gz,
+R6,2.2.2,https://cloud.r-project.org/src/contrib/R6_2.2.2.tar.gz,
+randomForest,4.6-12,https://cloud.r-project.org/src/contrib/randomForest_4.6-12.tar.gz,
+randomForestSRC,2.5.1,https://cloud.r-project.org/src/contrib/randomForestSRC_2.5.1.tar.gz,
+RColorBrewer,1.1-2,https://cloud.r-project.org/src/contrib/RColorBrewer_1.1-2.tar.gz,
+Rcpp,0.12.14,https://cloud.r-project.org/src/contrib/Rcpp_0.12.14.tar.gz,
+RcppArmadillo,0.8.300.1.0,https://cloud.r-project.org/src/contrib/RcppArmadillo_0.8.300.1.0.tar.gz,
+RcppEigen,0.3.3.3.1,https://cloud.r-project.org/src/contrib/RcppEigen_0.3.3.3.1.tar.gz,
+RcppRoll,0.2.2,https://cloud.r-project.org/src/contrib/RcppRoll_0.2.2.tar.gz,
+RCurl,1.95-4.8,https://cloud.r-project.org/src/contrib/RCurl_1.95-4.8.tar.gz,
+readr,1.1.1,https://cloud.r-project.org/src/contrib/readr_1.1.1.tar.gz,
+readxl,1.0.0,https://cloud.r-project.org/src/contrib/readxl_1.0.0.tar.gz,
+recipes,0.1.1,https://cloud.r-project.org/src/contrib/recipes_0.1.1.tar.gz,
+rematch,1.0.1,https://cloud.r-project.org/src/contrib/rematch_1.0.1.tar.gz,
+reshape2,1.4.2,https://cloud.r-project.org/src/contrib/reshape2_1.4.2.tar.gz,
+rJava,0.9-9,https://cloud.r-project.org/src/contrib/rJava_0.9-9.tar.gz,
+RJDBC,0.2-5,https://cloud.r-project.org/src/contrib/RJDBC_0.2-5.tar.gz,
+rjson,0.2.15,https://cloud.r-project.org/src/contrib/rjson_0.2.15.tar.gz,
+rlang,0.1.4,https://cloud.r-project.org/src/contrib/rlang_0.1.4.tar.gz,
+rmarkdown,1.8,https://cloud.r-project.org/src/contrib/rmarkdown_1.8.tar.gz,
+RNifti,0.7.1,https://cloud.r-project.org/src/contrib/RNifti_0.7.1.tar.gz,
+robustbase,0.92-8,https://cloud.r-project.org/src/contrib/robustbase_0.92-8.tar.gz,
+ROCR,1.0-7,https://cloud.r-project.org/src/contrib/ROCR_1.0-7.tar.gz,
+ROracle,1.3-1,https://cloud.r-project.org/src/contrib/ROracle_1.3-1.tar.gz,
+rpart,4.1-11,https://cloud.r-project.org/src/contrib/rpart_4.1-11.tar.gz,
+rprojroot,1.2,https://cloud.r-project.org/src/contrib/rprojroot_1.2.tar.gz,
+RSclient,0.7-3,https://cloud.r-project.org/src/contrib/RSclient_0.7-3.tar.gz,
+Rserve,1.7-3,https://cloud.r-project.org/src/contrib/Rserve_1.7-3.tar.gz,
+rstudioapi,0.7,https://cloud.r-project.org/src/contrib/rstudioapi_0.7.tar.gz,
+sandwich,2.4-0,https://cloud.r-project.org/src/contrib/sandwich_2.4-0.tar.gz,
+scales,0.5.0,https://cloud.r-project.org/src/contrib/scales_0.5.0.tar.gz,
+sfsmisc,1.1-1,https://cloud.r-project.org/src/contrib/sfsmisc_1.1-1.tar.gz,
+shiny,1.0.5,https://cloud.r-project.org/src/contrib/shiny_1.0.5.tar.gz,
+shinyjs,0.9.1,https://cloud.r-project.org/src/contrib/shinyjs_0.9.1.tar.gz,
+shinythemes,1.1.1,https://cloud.r-project.org/src/contrib/shinythemes_1.1.1.tar.gz,
+snow,0.4-2,https://cloud.r-project.org/src/contrib/snow_0.4-2.tar.gz,
+sourcetools,0.1.6,https://cloud.r-project.org/src/contrib/sourcetools_0.1.6.tar.gz,
+sp,1.2-5,https://cloud.r-project.org/src/contrib/sp_1.2-5.tar.gz,
+SparseM,1.77,https://cloud.r-project.org/src/contrib/SparseM_1.77.tar.gz,
+sqldf,0.4-11,https://cloud.r-project.org/src/contrib/sqldf_0.4-11.tar.gz,
+stringi,1.1.6,https://cloud.r-project.org/src/contrib/stringi_1.1.6.tar.gz,
+stringr,1.2.0,https://cloud.r-project.org/src/contrib/stringr_1.2.0.tar.gz,
+survival,2.41-3,https://cloud.r-project.org/src/contrib/survival_2.41-3.tar.gz,
+TH.data,1.0-8,https://cloud.r-project.org/src/contrib/TH.data_1.0-8.tar.gz,
+tibble,1.3.4,https://cloud.r-project.org/src/contrib/tibble_1.3.4.tar.gz,
+tidyr,0.7.2,https://cloud.r-project.org/src/contrib/tidyr_0.7.2.tar.gz,
+tidyselect,0.2.3,https://cloud.r-project.org/src/contrib/tidyselect_0.2.3.tar.gz,
+tidyverse,1.2.1,https://cloud.r-project.org/src/contrib/tidyverse_1.2.1.tar.gz,
+timeDate,3042.101,https://cloud.r-project.org/src/contrib/timeDate_3042.101.tar.gz,
+viridis,0.4.0,https://cloud.r-project.org/src/contrib/viridis_0.4.0.tar.gz,
+viridisLite,0.2.0,https://cloud.r-project.org/src/contrib/viridisLite_0.2.0.tar.gz,
+whisker,0.3-2,https://cloud.r-project.org/src/contrib/whisker_0.3-2.tar.gz,
+withr,2.1.0,https://cloud.r-project.org/src/contrib/withr_2.1.0.tar.gz,
+wordcloud,2.5,https://cloud.r-project.org/src/contrib/wordcloud_2.5.tar.gz,
+xgboost,0.6-4,https://cloud.r-project.org/src/contrib/xgboost_0.6-4.tar.gz,
+XML,3.98-1.9,https://cloud.r-project.org/src/contrib/XML_3.98-1.9.tar.gz,
+xml2,1.1.1,https://cloud.r-project.org/src/contrib/xml2_1.1.1.tar.gz,
+xtable,1.8-2,https://cloud.r-project.org/src/contrib/xtable_1.8-2.tar.gz,
+yaml,2.1.15,https://cloud.r-project.org/src/contrib/yaml_2.1.15.tar.gz,
+zoo,1.8-0,https://cloud.r-project.org/src/contrib/zoo_1.8-0.tar.gz,
+