all

.gitignore

@@ -0,0 +1,6 @@
+.Rproj.user
+.Rhistory
+.Rdata
+.httr-oauth
+.DS_Store
+CRAN/*

01-cran-download.R

@@ -0,0 +1,40 @@
+# build the repository list
+
+path <- "repos.json"
+
+if (!fs::file_exists(path)) {
+  repos <- gh::gh(
+    "GET https://api.github.com/orgs/CRAN/repos",
+    .limit = Inf,
+    .progress = TRUE
+  )
+  jsonlite::write_json(repos, path)
+} else {
+  repos <- jsonlite::read_json(path)
+}
+
+
+fs::dir_create("CRAN")
+
+download_repo <- purrr::insistently(function(repo) {
+  repo_name <- as.character(repo$name)
+
+  dest <- glue::glue("CRAN/{repo_name}.zip")
+  if (fs::file_exists(dest)) {
+    return()
+  }
+
+  gh::gh(
+    "GET /repos/cran/{repo_name}/zipball",
+    repo_name = repo_name,
+    .destfile = dest
+  )
+})
+
+library(future)
+plan(multisession, workers = 6)
+furrr::future_map(
+  repos,
+  download_repo,
+  .progress = TRUE
+)

02-cran-licenses.R

@@ -0,0 +1,164 @@
+library(tidyverse)
+
+repos <- jsonlite::read_json("repos.json")
+
+extract_licenses <- function(repo) {
+  repo_name <- as.character(repo$name)
+  path <- glue::glue("CRAN/{repo_name}.zip")
+
+  files <- try(zip::zip_list(path), silent = TRUE)
+
+  if (inherits(files, "try-error")) {
+    return(NULL)
+  }
+
+  files <- files[endsWith(files$filename, "DESCRIPTION"), ]
+
+  if (nrow(files) > 1) {
+    files <- head(files, 1)
+  }
+
+  if (nrow(files) == 0) {
+    return(NULL)
+  }
+
+  temp <- tempfile()
+  on.exit(unlink(temp), add = TRUE)
+
+  zip::unzip(path, files = files$filename, junkpaths = TRUE, exdir = temp)
+
+  desc <- try(desc::desc(file = fs::path(temp, "DESCRIPTION")), silent = TRUE)
+
+  if (inherits(desc, "try-error")) {
+    return(NULL)
+  }
+
+  tibble(
+    package = repo_name,
+    license = desc$get("License")
+  )
+}
+
+library(future)
+plan(multisession, workers = 8)
+
+# this lists all packages and the License as it's written in the DESCRIPTION
+licenses <- furrr::future_map(
+  repos,
+  \(repo) extract_licenses(repo),
+  .progress = TRUE
+)
+
+licenses <- bind_rows(licenses)
+
+# Manually classified all possible licenses into 23 license codes.
+# A tibble: 24 × 1
+#    license_code
+#    <chr>
+#  1 ACM
+#  2 AGPL
+#  3 Apache
+#  4 Artistic
+#  5 BSD
+#  6 BSD-Clause
+#  7 BSL
+#  8 CC-BY
+#  9 CC-BY-NC
+# 10 CC-BY-NC-ND
+# 11 CC-BY-NC-SA
+# 12 CC-BY-SA
+# 13 CC0
+# 14 CPL
+# 15 CeCILL
+# 16 EPL
+# 17 EUPL
+# 18 FreeBSD
+# 19 GPL
+# 20 LGPL
+# 21 MIT
+# 22 MPL
+# 23 Unlimited
+# 24 NA
+
+# the manual classification ('classif' field) has to be parsed.
+licenses_table <- readr::read_csv("licenses.csv")
+# some licenses ended up duplicated (I think they have been trimed in excel or something)
+licenses_table <- licenses_table %>% distinct()
+
+parse_license <- function(license) {
+  licenses <- license |>
+    stringr::str_split(pattern = stringr::fixed("|"))
+  licenses <- stringr::str_trim(licenses[[1]])
+
+  license <- stringr::str_extract(licenses, "(.*?)(?=\\()|.*")
+  license <- stringr::str_trim(license)
+
+  version <- stringr::str_extract(licenses, "\\((.*?)\\)")
+  tibble(
+    license_code = license,
+    version = version
+  )
+}
+
+# this list is based in the licenses.json file from the stack dataset
+# see: https://huggingface.co/datasets/bigcode/the-stack-dedup/blob/main/licenses.json
+
+allowed_license_codes <- c("MIT", "Apache", "BSD", "CC-BY", "Artistic", "CC0",
+                           "FreeBSD")
+
+
+# we now make the indirection from allowed codes to allowed License as specified
+# in the DESCRIPTION.
+license_codes <- licenses_table %>%
+  mutate(
+    parsed = map(classif, parse_license)
+  ) %>%
+  unnest(parsed)
+
+permissive_licenses <- license_codes%>%
+  mutate(permissive = license_code %in% allowed_license_codes) %>%
+  group_by(license) %>%
+  summarise(permissive = any(permissive)) %>%
+  filter(permissive)
+
+# We then filter the allowed packages.
+allowed_packages <- licenses %>%
+  filter(license %in% permissive_licenses$license)
+
+arrow::write_parquet(allowed_packages, "packages.parquet")
+
+# the distribution of packages per license code
+licenses %>%
+  left_join(license_codes, by = "license", relationship = "many-to-many") %>%
+  count(license_code) %>%
+  mutate(n / nrow(licenses)) %>%
+  arrange(desc(n)) %>%
+  print(n = 100)
+
+#  # A tibble: 24 × 3
+#  license_code     n `n/nrow(licenses)`
+#  <chr>        <int>              <dbl>
+#  1 GPL          18440          0.726
+#  2 MIT           4533          0.179
+#  3 LGPL           556          0.0219
+#  4 Apache         428          0.0169
+#  5 BSD-Clause     343          0.0135
+#  6 CC0            261          0.0103
+#  7 AGPL           232          0.00914
+#  8 Artistic       158          0.00622
+#  9 NA              96          0.00378
+# 10 Unlimited       76          0.00299
+# 11 CC-BY           56          0.00221
+# 12 MPL             52          0.00205
+# 13 EUPL            35          0.00138
+# 14 CC-BY-SA        34          0.00134
+# 15 CeCILL          34          0.00134
+# 16 BSD             33          0.00130
+# 17 CC-BY-NC-SA     27          0.00106
+# 18 FreeBSD         18          0.000709
+# 19 BSL             10          0.000394
+# 20 CC-BY-NC         6          0.000236
+# 21 EPL              6          0.000236
+# 22 ACM              5          0.000197
+# 23 CPL              3          0.000118
+# 24 CC-BY-NC-ND      1          0.0000394

03-cran-process.R

@@ -0,0 +1,65 @@
+library(tidyverse)
+
+extract_files <- function(repo, ext) {
+  repo_name <- as.character(repo$name)
+  path <- glue::glue("CRAN/{repo_name}.zip")
+
+  files <- try(zip::zip_list(path), silent = TRUE)
+  if (inherits(files, "try-error")) return(files)
+
+  files$package <- repo_name
+  files$content <- NA_character_
+
+  files <- files[tolower(fs::path_ext(files$filename)) == ext,]
+  files <- files[files$uncompressed_size > 0, ]
+
+  if (nrow(files) == 0) return(files)
+
+  temp <- tempfile()
+  on.exit(unlink(temp), add = TRUE)
+
+  zip::unzip(path, files = files$filename, exdir = temp)
+
+  content <- map_chr(
+    files$filename,
+    \(fname) read_file(fs::path(temp, fname))
+  )
+
+  files$content <- content
+  files
+}
+
+# this contains the packages that we include in the dataset as they
+# have permissive licenses.
+packages <- arrow::read_parquet("packages.parquet")
+opt_out <- readr::read_lines("optout.txt")
+
+repos <- jsonlite::read_json("repos.json") %>%
+  keep(\(repo) as.character(repo$name) %in% packages$package) %>%
+  discard(\(repo) as.character(repo$name) %in% opt_out)
+
+library(future)
+plan(multisession, workers = 8)
+
+make_data <- function(repos, ext) {
+  files <- furrr::future_map(
+    repos,
+    \(repo) extract_files(repo, ext),
+    .progress = TRUE
+  )
+  files <- files |>
+    purrr::discard(\(x) inherits(x, "try-error")) |>
+    dplyr::bind_rows()
+
+  arrow::write_dataset(
+    files,
+    path = fs::path("data", ext),
+    format = "parquet",
+    basename_template = "data-{i}.parquet"
+  )
+}
+
+# R Files
+make_data(repos, "r")
+make_data(repos, "rmd")
+

cran.Rproj

@@ -0,0 +1,17 @@
+Version: 1.0
+
+RestoreWorkspace: No
+SaveWorkspace: No
+AlwaysSaveHistory: Default
+
+EnableCodeIndexing: Yes
+UseSpacesForTab: Yes
+NumSpacesForTab: 2
+Encoding: UTF-8
+
+RnwWeave: Sweave
+LaTeX: pdfLaTeX
+
+AutoAppendNewline: Yes
+StripTrailingWhitespace: Yes
+LineEndingConversion: Posix

data/r/data-0.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8faf8a5edf616c1d46ac3050adbe7e22f3ab5caca276e300587a197fd605c7dd
+size 182770375

data/rmd/data-0.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:319ffb578488b34e649376240551c9e07a694a1df1694ddf228f150d684e1c42
+size 36074387

licenses.csv

@@ -0,0 +1,285 @@
+license,classif
+GPL (>= 2),GPL (>=2)
+GPL-3,GPL (==3)
+MIT + file LICENSE,MIT
+GPL-2,GPL (==2)
+GPL (>= 3),GPL (>=3)
+GPL,GPL
+GPL-2 | GPL-3,"GPL (>=2, <=3)"
+CC0,CC0
+LGPL-3,LGPL (==3)
+GPL-3 | file LICENSE,GPL (==3)
+BSD_3_clause + file LICENSE,BSD-Clause (==3)
+AGPL-3,AGPL (==3)
+Artistic-2.0,Artistic (==2)
+GPL (>= 2.0),GPL (>=2)
+Apache License 2.0,Apache (==2)
+BSD_2_clause + file LICENSE,BSD-Clause (==2)
+LGPL,LGPL
+Apache License (>= 2),Apache (>=2)
+LGPL (>= 3),LGPL (>=3)
+Unlimited,Unlimited
+Apache License (== 2.0),Apache (==2)
+GPL-2 | file LICENSE,GPL (==2)
+GPL (>= 2) | file LICENSE,GPL (>=2)
+LGPL (>= 2.1),LGPL (>=2.1)
+Apache License (>= 2.0),Apache (==2)
+GPL (>= 3.0),GPL (>=3)
+CC BY 4.0,CC-BY (==4)
+Apache License 2.0 | file LICENSE,Apache (==2)
+AGPL (>= 3),AGPL (>=3)
+GPL version 2 or newer,GPL (>=2)
+GPL (>= 3) | file LICENSE,GPL (>=3)
+GNU General Public License,GPL
+BSD,BSD
+LGPL (>= 2),LGPL (>=2)
+LGPL-2.1,LGPL (==2.1)
+CC BY-SA 4.0,CC-BY-SA (==4)
+EUPL,EUPL
+file LICENSE,
+MIT + file LICENCE,MIT
+LGPL-2,LGPL (>=2)
+CC BY-NC-SA 4.0,CC-BY-NC-SA (==4)
+GPL-3 + file LICENSE,GPL (==3)
+GPL (> 2),GPL (>2)
+AGPL-3 | file LICENSE,AGPL (==3)
+CeCILL-2,CeCILL (==2)
+AGPL,AGPL
+BSD 2-clause License + file LICENSE,BSD-Clause (==2)
+Apache License,Apache
+CeCILL,CeCILL
+FreeBSD,FreeBSD
+Apache License (== 2.0) | file LICENSE,Apache (==2.0)
+GPL (version 2 or later),GPL (>=2)
+Mozilla Public License 2.0,MPL (==2)
+GPL version 2 or later,GPL (>=2)
+MIT,MIT
+MPL-2.0,MPL (==2)
+LGPL (>= 2.0),LGPL (>=2)
+GPL (>= 2) | file LICENCE,GPL (>=2)
+BSD_3_clause + file LICENCE,BSD-Clause (==3)
+Artistic License 2.0,Artistic (==2)
+BSL-1.0,BSL (==1)
+GNU General Public License version 2,GPL (==2)
+LGPL-3 | file LICENSE,LGPL (==3)
+MIT License + file LICENSE,MIT
+MPL-2.0 | file LICENSE,MPL (==2)
+CC BY-NC 4.0,CC-BY-NC (==4)
+GNU General Public License (>= 3),GPL (>=3)
+GPL (>=2),GPL (>=2)
+GPL (>= 3) | file LICENCE,GPL (>=3)
+LGPL (>= 3) | file LICENSE,LGPL (>=3)
+LGPL-3 | Apache License 2.0,LGPL (==3)
+MIT + file LICENSE | Apache License 2.0,MIT | Apache (==2.0)
+MPL (== 2.0),MPL (==2)
+X11,
+ACM | file LICENSE,ACM
+AGPL-3 + file LICENSE,AGPL (==3)
+Apache License (== 2),Apache (==2)
+Apache License | file LICENSE,Apache
+BSD 3-clause License + file LICENSE,BSD-Clause (==3)
+BSD_3_clause + file LICENSE | GPL (>= 2),BSD-Clause (==3) | GPL (>=2)
+CC BY-NC-SA 3.0,CC-BY-NC-SA (==3)
+GNU General Public License Version 2,GPL (==2)
+GPL (>= 2.1),GPL (>=2.1)
+GPL 2,GPL (==2)
+GPL Version 2 or later,GPL (>=2)
+GPL Version 2 or later.,GPL (>=2)
+GPL version 2,GPL (==2)
+GPL-2 | file LICENCE,GPL (==2)
+"LGPL (>= 2.0, < 3)","LGPL (>= 2.0, < 3)"
+"LGPL (>= 2.0, < 3) | Mozilla Public License","LGPL (>= 2.0, < 3) | MPL"
+MIT+file LICENSE,MIT
+AGPL + file LICENSE,AGPL
+BSD_2_clause + file LICENCE,BSD-Clause (==2)
+Creative Commons Attribution 4.0 International License,
+EPL,EPL
+EUPL (>= 1.2),EUPL (>=1.2)
+GNU General Public License version 3,GPL (==3)
+GPL (> 3),GPL (>3)
+GPL (>= 2) | BSD_2_clause + file LICENSE,GPL (>=2) | BSD-Clause (==2)
+GPL (>= 2) | BSD_3_clause + file LICENSE,GPL (>=2) | BSD-Clause (==3)
+GPL (>= 2.0) | file LICENSE,GPL (>=2)
+GPL (>= 3.3.2),GPL (>=3.3.2)
+GPL (>= 3.5.0),GPL (>=3.5.0)
+GPL (version 2 or higher; see LICENSE),GPL (>=2)
+GPL Version 2 or newer,GPL (>=2)
+GPL version 2 or newer,GPL (>=2)
+GPL-2 | GPL-3 | MIT + file LICENSE,"GPL (>=2, <=3) | MIT"
+GPL-2 | GPL-3 | file LICENSE,"GPL (>=2, <=3)"
+LGPL-2 | LGPL-3 | GPL-2 | GPL-3,
+LGPL-2.1 | file LICENSE,
+free for non-commercial purposes,
+BSL,BSL
+CC BY-NC-ND 3.0 US,
+CC0 | file LICENSE,CC0
+CeCILL-2 | file LICENSE,CeCILL (==2)
+Common Public License Version 1.0,
+Free re-distribution for non-commercial purposes.,
+Free. See the LICENCE file for details.,
+FreeBSD | file LICENSE,FreeBSD
+Freeware,
+GNU Affero General Public License,AGPL
+GNU General Public License (>= 2),GPL (>=2)
+GNU Lesser General Public License,GPL
+GPL (== 2),GPL (==2)
+GPL (>= 2),GPL (>=2)
+GPL (>= 2) | LGPL (>= 2),GPL (>=2) | LGPL (>=2)
+GPL (>= 2.0.0),GPL (>=2)
+GPL (>= 2.10),GPL (>=2.10)
+GPL (>= 2.15.1),GPL (>=2.15.1)
+GPL version 2.0,GPL (==2)
+GPL | file LICENSE,GPL
+GPL2.0,GPL (==2)
+LGPL (>= 3.0),LGPL (>=3)
+LGPL-2 | BSD_3_clause + file LICENSE,LGPL (==2) | BSD-Clause (==3)
+MPL,MPL
+MPL (>= 2),MPL (>=2)
+MPL (>= 2.0),MPL (>=2)
+Unclear (Fortran) -- code in Statlib's ./S/adapt,
+Unlimited,Unlimited
+Unlimited | file LICENSE,Unlimited
+"??, available on statlib.",
+ACM,ACM
+AGPL (>= 3) + file LICENSE,AGPL (>=3)
+AGPL (>= 3) | file LICENSE,AGPL (>=3)
+All non-comercial use.,
+Apache License (>= 2.0) | file LICENSE,Apache (>=2)
+Apache License Version 2.0,Apache (==2)
+Artistic License,Artistic
+BSD 3-clause License,BSD-Clause (==3)
+BSD-style (see file LICENSE),
+BSD_2_clause + file LICENSE | GPL (>= 2),BSD-Clause (==2) | GPL (>=2)
+BSD_3_clause + file LICENSE | GPL-2,BSD-Clause (==3) | GPL (==2)
+CC BY-NC-ND 4.0,CC-BY-NC-ND (==4)
+CC BY-SA 2.0 + file LICENSE,CC-BY-SA (==2)
+CC BY-SA 4.0 + file LICENSE,CC-BY-SA (==4)
+CC BY-SA 4.0 | GPL (>= 2),CC-BY-SA (==4) | GPL (>=2)
+CC BY-SA 4.0 | GPL-3 | file LICENSE,CC-BY-SA (==4) | GPL (==3)
+CPL,CPL
+CPL (>= 2),CPL (>=2)
+CPL-1.0,CPL (==1)
+CeCILL (>= 2),CeCILL (>=2)
+CeCILL-2 | GPL-2,CeCILL (==2) | GPL (==2)
+"Copyright 2001 Mayo Foundation for Medical Education
+  and Research.
+
+
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version 2
+  of the License, or (at your option) any later version.
+
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+  02111-1307, USA.",
+EPL (>= 1.0),EPL (>=1)
+EPL | CC BY 4.0 | file LICENSE,EPL | CC-BY (==4)
+EPL | file LICENSE,EPL
+EUPL (== 1.1),EUPL (==1.1)
+EUPL | file LICENSE,EUPL
+EUPL-1.1,EUPL (==1.1)
+Free for non-commercial purposes. See the original README.,
+Free for non-commercial use.,
+Free for nonprofit use.,
+FreeBSD | GPL-2 | file LICENSE,FreeBSD | GPL (==2)
+GNU GPL,GPL
+GNU GPL (version 2 or later),GPL (>=2)
+GNU GPL Version 2 or newer.,GPL (>=2)
+GNU GPL.,GPL
+GPL,GPL
+GPL  (>= 2),GPL (>=2)
+GPL (<= 2),GPL (<=2)
+GPL (<= 2.0),GPL (<=2)
+GPL (>= 1.0),GPL (>=1)
+GPL (>= 2) | FreeBSD,GPL (>=2) | FreeBSD
+GPL (>= 2) | LGPL (>= 2) | file LICENSE,GPL (>=2) | LGPL (>=2)
+GPL (>= 2) | LGPL (>= 3),GPL (>=2) | LGPL (>=3)
+GPL (>= 2) | LGPL-3,GPL (>=2) | LGPL (==3)
+GPL (>= 2) | MIT + file LICENSE,GPL (>=2) | MIT
+GPL (>= 2.0) | file LICENCE,GPL (>=2)
+GPL (>= 2.14),GPL (>=2.14)
+GPL (>= 2.15),GPL (>=2.15)
+GPL (>= 2.2),GPL (>=2.2)
+GPL (>= 3) + file LICENSE,GPL (>=3)
+GPL (>= 3) | CC BY 4.0,GPL (>=3) | CC-BY (==4)
+GPL (>= 3.0.0),GPL (>=3)
+GPL (>= 3.2),GPL (>=3.2)
+GPL (Version 2 or later),GPL (>=2)
+GPL (interface-code) and mSQL-Licence,
+GPL (version 2 or higher),GPL (>=2)
+GPL (version 2 or later),GPL (>=2)
+GPL (version 2).,GPL (==2)
+GPL 2 or above,GPL (>=2)
+GPL 2.0,GPL (==2)
+GPL AFFERO 3.0 (with citation),AGPL (==3)
+GPL Version 2,GPL (==2)
+"GPL version 2 (June, 1991)",GPL (==2)
+"GPL version 2 or later. This is still a crude software and need
+  much improvement. You are welcome to use it or change the code or what-
+  soever. Of course if there is anything wrong with the code, or you somehow
+  encounter damage to your reputation/wallet because of its use, you
+  are not allowed to sue me.",
+GPL version 2 or newer. Copyright statement for ptolemy: http://ptolemy.eecs.berkeley.edu/copyright.htm,
+GPL version 2 or newer. http://www.gnu.org/copyleft/gpl.html,
+GPL version 2.,GPL (==2)
+GPL | LGPL,GPL | LGPL
+GPL-2,GPL (==2)
+GPL-2 | Artistic-2.0,GPL (==2) | Artistic (==2)
+GPL-2 | GPL (>= 2) | GPL-3,GPL (>=2)
+GPL-2 | GPL-3 | BSD_3_clause + file LICENSE,"GPL (>=2, <=3) | BSD-Clause (==3)"
+GPL-2 | LGPL-2.1 | MPL-1.1,GPL (==2) | LGPL (==2.1) | MPL (==1.1)
+GPL-2 | MIT + file LICENCE,GPL (==2) | MIT
+GPL-2 | MIT + file LICENSE,GPL (==2) | MIT
+GPL-3 | BSD_2_clause + file LICENSE,GPL (==3) | BSD-Clause (==2)
+GPL-3 | GPL-2,"GPL (>=2, <=3)"
+GPL-3 | LGPL-2.1,GPL (==3) | LGPL (==2.1)
+GPL-3 | file LICENCE,GPL (==3)
+GPL.,GPL
+GPL2,GPL (==2)
+LGPL,LGPL
+LGPL (> 2.0),LGPL (>2)
+LGPL (>= 2) | file LICENSE,LGPL (>2)
+"LGPL (>= 2.0, < 3) | file LICENSE","LGPL (>=2, <3)"
+LGPL (see <http://www.opensource.org/licenses/lgpl-license.php>).,
+LGPL-2 | Apache License 2.0,LGPL (==2) | Apache (==2)
+LGPL-2.1 | MIT + file LICENSE,LGPL (==2.1) | MIT
+LGPL-3 + file LICENSE,LGPL (==3)
+Lucent Public License,
+MIT + file LICENSE | BSL-1.0,MIT | BSL (==1)
+MIT + file LICENSE | Unlimited,MIT | Unlimited
+MIT +file LICENSE,MIT
+MIT License,MIT
+MIT | GPL-2,MIT | GPL (==2)
+MIT | file LICENSE,MIT
+MPL (>= 2) | GPL (>= 2) | file LICENSE,MPL (==2) | GPL (>=2)
+MPL (>= 2) | file LICENSE,MPL (>=2)
+MPL-1.1,MPL (==1.1)
+Mozilla Public License 1.1,MPL (==1.1)
+Mozilla Public License 1.1,MPL (==1.1)
+Mozilla Public License 1.1 (http://www.mozilla.org/MPL/),MPL (==1.1)
+Mozilla Public License Version 2.0,MPL (==2)
+"R code under GPL version 2, source code in C is property of S. K. Shevade and S. S. Keerthi and only free for non-commercial use",
+See file LICENSE,
+See http://www.stat.washington.edu/mclust/license.txt,
+"The Artistic License, Version 2.0",Artistic (==2)
+"These functions are not copyrighted.  The author requests,
+ however, that you acknowledge the source and communicate any
+ improvements to him.  No guarantees WHATSOEVER from the author or the
+ porter.",
+"This software may be re-distributed freely and used for
+ any non-commercial purpose.",
+Unlimited distribution for noncommercial use,
+Unlimited use and distribution.,
+file LICENCE,
+file LICENCE | GPL (>= 2),
+free distribution and use without modification,
+unclear -- found in Statlib S archive,

packages.parquet

@@ -0,0 +1,3 @@
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+size 281345