• using R Under development (unstable) (2026-07-31 r90332)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-16 (Debian 16.1.0-3) 16.1.0     GNU Fortran (Debian 16.1.0-3) 16.1.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8 * current time: 2026-08-01 13:16:52 UTC
• checking for file ‘ZIPFA/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘ZIPFA’ version ‘0.8.1’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/1s] NOTE Maintainer: ‘Tianchen Xu <tx2155@columbia.edu>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: c(person(given = "Tianchen",                       family = "Xu",                       role = c("aut", "cre"),                       email = "tx2155@columbia.edu",                       comment = c(ORCID = "0000-0002-0102-7630")),                person(given = c("Ryan", "T."),                       family = "Demmer",                       role = "aut"),                person(given = "Gen",                       family = "Li",                       role = "aut")) as necessary.
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking serialization versions ... OK
• checking whether package ‘ZIPFA’ can be installed ... OK See the install log for details.
• checking package directory ... OK
• checking for future file timestamps ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking for left-over files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking code files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... [1s/2s] OK
• checking whether the package can be loaded with stated dependencies ... [1s/2s] OK
• checking whether the package can be unloaded cleanly ... [1s/2s] OK
• checking whether the namespace can be loaded with stated dependencies ... [1s/2s] OK
• checking whether the namespace can be unloaded cleanly ... [1s/2s] OK
• checking loading without being on the library search path ... [1s/2s] OK
• checking use of S3 registration ... OK
• checking dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... [8s/11s] OK
• checking Rd files ... [0s/0s] OK
• checking Rd metadata ... OK
• checking Rd line widths ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... [0s/0s] OK
• checking data for ASCII and uncompressed saves ... OK
• checking examples ... [2s/2s] OK
• checking PDF version of manual ... [3s/5s] OK
• checking HTML version of manual ... [0s/0s] OK
• checking for non-standard things in the check directory ... OK
• checking for new files in some other directories ... NOTE Found the following files/directories:   ‘~/tmp/scratch/Rtmp0bPPTG’ ‘~/tmp/scratch/Rtmp1Cejaq’   ‘~/tmp/scratch/Rtmp2Lm7Kg’ ‘~/tmp/scratch/Rtmp2OHMaD’   ‘~/tmp/scratch/Rtmp3JwOG9’ ‘~/tmp/scratch/Rtmp3nz9IG’   ‘~/tmp/scratch/Rtmp42UmJo’ ‘~/tmp/scratch/Rtmp54JPfV’   ‘~/tmp/scratch/Rtmp5yS6im’ ‘~/tmp/scratch/Rtmp6LAh7r’   ‘~/tmp/scratch/Rtmp6hTcEs’ ‘~/tmp/scratch/Rtmp6obC1O’   ‘~/tmp/scratch/Rtmp72sEvG’ ‘~/tmp/scratch/Rtmp8Z2MTJ’   ‘~/tmp/scratch/Rtmp9dZfWq’ ‘~/tmp/scratch/Rtmp9kNr9e’   ‘~/tmp/scratch/RtmpAbLvb1’ ‘~/tmp/scratch/RtmpC3seVF’   ‘~/tmp/scratch/RtmpCJcA8v’ ‘~/tmp/scratch/RtmpCQw3MA’   ‘~/tmp/scratch/RtmpDSL1PD’ ‘~/tmp/scratch/RtmpDkMCAi’   ‘~/tmp/scratch/RtmpEPvtyh’ ‘~/tmp/scratch/RtmpEVwmpf’   ‘~/tmp/scratch/RtmpFIJYXo’ ‘~/tmp/scratch/RtmpFkTqML’   ‘~/tmp/scratch/RtmpG0UrL2’ ‘~/tmp/scratch/RtmpGdwxl4’   ‘~/tmp/scratch/RtmpHMbbgu’ ‘~/tmp/scratch/RtmpHzKy47’   ‘~/tmp/scratch/RtmpI0OQVj’ ‘~/tmp/scratch/RtmpI18AzM’   ‘~/tmp/scratch/RtmpIvkIY6’ ‘~/tmp/scratch/RtmpJKMUko’   ‘~/tmp/scratch/RtmpJuvMp2’ ‘~/tmp/scratch/RtmpK5Twwg’   ‘~/tmp/scratch/RtmpKJmqDW’ ‘~/tmp/scratch/RtmpKqHzOO’   ‘~/tmp/scratch/RtmpLW53UC’ ‘~/tmp/scratch/RtmpLXocRv’   ‘~/tmp/scratch/RtmpMU8QS9’ ‘~/tmp/scratch/RtmpMuoMvZ’   ‘~/tmp/scratch/RtmpNCKzJX’ ‘~/tmp/scratch/RtmpOQiqxD’   ‘~/tmp/scratch/RtmpOwkzI6’ ‘~/tmp/scratch/RtmpP7HPbW’   ‘~/tmp/scratch/RtmpPgU2sS’ ‘~/tmp/scratch/RtmpQHJz7q’   ‘~/tmp/scratch/RtmpQHvdFi’ ‘~/tmp/scratch/RtmpQV2BbU’   ‘~/tmp/scratch/RtmpQiwiT2’ ‘~/tmp/scratch/RtmpQoe4tB’   ‘~/tmp/scratch/RtmpSw0fpJ’ ‘~/tmp/scratch/RtmpT6ozEf’   ‘~/tmp/scratch/RtmpTF74HP’ ‘~/tmp/scratch/RtmpU4faEL’   ‘~/tmp/scratch/RtmpUEetHD’ ‘~/tmp/scratch/RtmpVcXexI’   ‘~/tmp/scratch/RtmpWRysM7’ ‘~/tmp/scratch/RtmpWY9ub8’   ‘~/tmp/scratch/RtmpX8zWyp’ ‘~/tmp/scratch/RtmpXLLmJi’   ‘~/tmp/scratch/RtmpXQQsUz’ ‘~/tmp/scratch/RtmpXcstbl’   ‘~/tmp/scratch/RtmpXoPJw8’ ‘~/tmp/scratch/RtmpYipwSY’   ‘~/tmp/scratch/RtmpZV11Ng’ ‘~/tmp/scratch/RtmpZzjtVN’   ‘~/tmp/scratch/Rtmpay7Yby’ ‘~/tmp/scratch/RtmpbosKgS’   ‘~/tmp/scratch/RtmpcWFdXH’ ‘~/tmp/scratch/RtmpdoTzDD’   ‘~/tmp/scratch/Rtmpe7MDGb’ ‘~/tmp/scratch/RtmpeF9cOD’   ‘~/tmp/scratch/RtmpeakKdn’ ‘~/tmp/scratch/Rtmpeq8Spw’   ‘~/tmp/scratch/Rtmpf2g5ga’ ‘~/tmp/scratch/RtmpfAXxBq’   ‘~/tmp/scratch/RtmpfmXZja’ ‘~/tmp/scratch/Rtmpgo7zZN’   ‘~/tmp/scratch/RtmpgxAP0x’ ‘~/tmp/scratch/RtmphDbdqA’   ‘~/tmp/scratch/Rtmphgnavs’ ‘~/tmp/scratch/RtmphxC6wC’   ‘~/tmp/scratch/RtmpiaNa4O’ ‘~/tmp/scratch/RtmpioQGyF’   ‘~/tmp/scratch/RtmpjGQ2KE’ ‘~/tmp/scratch/RtmpjLJvvu’   ‘~/tmp/scratch/Rtmpkcn0ns’ ‘~/tmp/scratch/RtmplMVPH5’   ‘~/tmp/scratch/RtmpldeiLU’ ‘~/tmp/scratch/RtmpmLt0PT’   ‘~/tmp/scratch/RtmpmNrnii’ ‘~/tmp/scratch/RtmpmVaPky’   ‘~/tmp/scratch/Rtmpmik5mp’ ‘~/tmp/scratch/RtmpnGKFvq’   ‘~/tmp/scratch/RtmpnWoFGb’ ‘~/tmp/scratch/RtmpoHV0OX’   ‘~/tmp/scratch/RtmpoPZcoC’ ‘~/tmp/scratch/RtmpojTDaR’   ‘~/tmp/scratch/RtmpovPm2m’ ‘~/tmp/scratch/Rtmpp5qkP2’   ‘~/tmp/scratch/Rtmppg173S’ ‘~/tmp/scratch/RtmpqNCQGZ’   ‘~/tmp/scratch/RtmpqYVIT2’ ‘~/tmp/scratch/RtmprF6d93’   ‘~/tmp/scratch/RtmpsepHzm’ ‘~/tmp/scratch/RtmpsyaXfY’   ‘~/tmp/scratch/RtmptAjtMZ’ ‘~/tmp/scratch/RtmptBrEAX’   ‘~/tmp/scratch/RtmptJcnwA’ ‘~/tmp/scratch/Rtmpta3bpZ’   ‘~/tmp/scratch/RtmpuXZ4VT’ ‘~/tmp/scratch/RtmpuvISp5’   ‘~/tmp/scratch/RtmpvLn1FS’ ‘~/tmp/scratch/RtmpvadbWm’   ‘~/tmp/scratch/RtmpvoKu4f’ ‘~/tmp/scratch/Rtmpwr7G44’   ‘~/tmp/scratch/RtmpxPM8jh’ ‘~/tmp/scratch/RtmpywPrEB’   ‘~/tmp/scratch/RtmpyzKU8C’ ‘~/tmp/scratch/RtmpzMeTp1’   ‘~/tmp/scratch/RtmpzYbrhW’ ‘~/tmp/scratch/RtmpzZVute’   ‘~/tmp/scratch/xvfb-run.1RanHk’ ‘~/tmp/scratch/xvfb-run.2uoB4t’   ‘~/tmp/scratch/xvfb-run.4Amvjt’ ‘~/tmp/scratch/xvfb-run.4mHV1r’   ‘~/tmp/scratch/xvfb-run.5VHsMQ’ ‘~/tmp/scratch/xvfb-run.6XS4Z0’   ‘~/tmp/scratch/xvfb-run.8GJMEm’ ‘~/tmp/scratch/xvfb-run.ArQZkm’   ‘~/tmp/scratch/xvfb-run.BQe6QV’ ‘~/tmp/scratch/xvfb-run.Gr3WPb’   ‘~/tmp/scratch/xvfb-run.Gt6P9O’ ‘~/tmp/scratch/xvfb-run.JCPlck’   ‘~/tmp/scratch/xvfb-run.L3itkW’ ‘~/tmp/scratch/xvfb-run.Mh5I8l’   ‘~/tmp/scratch/xvfb-run.MtqHS3’ ‘~/tmp/scratch/xvfb-run.P7GZc3’   ‘~/tmp/scratch/xvfb-run.PK8fo9’ ‘~/tmp/scratch/xvfb-run.QNEgSF’   ‘~/tmp/scratch/xvfb-run.QkM4Ax’ ‘~/tmp/scratch/xvfb-run.S3fOap’   ‘~/tmp/scratch/xvfb-run.TRwh1A’ ‘~/tmp/scratch/xvfb-run.TTpmjZ’   ‘~/tmp/scratch/xvfb-run.TWX2uO’ ‘~/tmp/scratch/xvfb-run.UbBmiX’   ‘~/tmp/scratch/xvfb-run.W5Jmay’ ‘~/tmp/scratch/xvfb-run.X8BrjB’   ‘~/tmp/scratch/xvfb-run.YJocAs’ ‘~/tmp/scratch/xvfb-run.YmXvOg’   ‘~/tmp/scratch/xvfb-run.ZzxzwF’ ‘~/tmp/scratch/xvfb-run.dBKMH7’   ‘~/tmp/scratch/xvfb-run.exEeod’ ‘~/tmp/scratch/xvfb-run.ez6LrT’   ‘~/tmp/scratch/xvfb-run.gt2m9a’ ‘~/tmp/scratch/xvfb-run.hJtyDw’   ‘~/tmp/scratch/xvfb-run.hqra7e’ ‘~/tmp/scratch/xvfb-run.jl3pbp’   ‘~/tmp/scratch/xvfb-run.lS19XR’ ‘~/tmp/scratch/xvfb-run.lfiomX’   ‘~/tmp/scratch/xvfb-run.oXqRou’ ‘~/tmp/scratch/xvfb-run.ojiENJ’   ‘~/tmp/scratch/xvfb-run.pYE7AI’ ‘~/tmp/scratch/xvfb-run.quodd6’   ‘~/tmp/scratch/xvfb-run.snefjK’ ‘~/tmp/scratch/xvfb-run.v2WBTT’   ‘~/tmp/scratch/xvfb-run.w01orv’ ‘~/tmp/scratch/xvfb-run.wuBxQh’   ‘~/tmp/scratch/xvfb-run.yFjylY’
• DONE

Status: 2 NOTEs