• using R Under development (unstable) (2026-08-02 r90338)
• 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: 2026-08-03 13:23:41 UTC
• checking for file ‘VBsparsePCA/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘VBsparsePCA’ version ‘0.1.0’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [1s/1s] NOTE Maintainer: ‘Bo (Yu-Chien) Ning <bo.ning@upmc.fr>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: c(person(given = "Bo",                       family = "Ning",                       role = "aut",                       comment = "Yu-Chien"),                person(given = "Bo",                       family = "Ning",                       role = "cre",                       email = "bo.ning@upmc.fr",                       comment = "Yu-Chien")) as necessary. The Description field contains   proposed by Ning (2020) <arXiv:2102.00305>. There are two algorithms: Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
• 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 whether package ‘VBsparsePCA’ 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 ... [0s/0s] OK
• checking whether the package can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the package can be unloaded cleanly ... [0s/0s] OK
• checking whether the namespace can be loaded with stated dependencies ... [0s/0s] OK
• checking whether the namespace can be unloaded cleanly ... [0s/0s] OK
• checking loading without being on the library search path ... [0s/0s] 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 ... [4s/5s] 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 LazyData ... INFO   'LazyData' is specified without a 'data' directory
• checking examples ... [9s/10s] OK
• checking PDF version of manual ... [4s/5s] OK
• checking HTML version of manual ... [0s/1s] 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/Rtmp1tokmE’ ‘~/tmp/scratch/Rtmp1uBwaP’   ‘~/tmp/scratch/Rtmp2kjuB7’ ‘~/tmp/scratch/Rtmp3OIAf8’   ‘~/tmp/scratch/Rtmp3fDlGq’ ‘~/tmp/scratch/Rtmp3pornq’   ‘~/tmp/scratch/Rtmp42dH9L’ ‘~/tmp/scratch/Rtmp45OFNd’   ‘~/tmp/scratch/Rtmp61977G’ ‘~/tmp/scratch/Rtmp71sqej’   ‘~/tmp/scratch/Rtmp7biC7U’ ‘~/tmp/scratch/Rtmp7sVF3j’   ‘~/tmp/scratch/Rtmp80vRPp’ ‘~/tmp/scratch/Rtmp86zF4K’   ‘~/tmp/scratch/Rtmp8Y8ofA’ ‘~/tmp/scratch/Rtmp8a0zMS’   ‘~/tmp/scratch/Rtmp8znLmx’ ‘~/tmp/scratch/Rtmp95AaOS’   ‘~/tmp/scratch/RtmpBG9G2h’ ‘~/tmp/scratch/RtmpE6Zv1r’   ‘~/tmp/scratch/RtmpE725uI’ ‘~/tmp/scratch/RtmpEvQsgt’   ‘~/tmp/scratch/RtmpEvyKTT’ ‘~/tmp/scratch/RtmpF86QMl’   ‘~/tmp/scratch/RtmpGaVdq6’ ‘~/tmp/scratch/RtmpHwj1hL’   ‘~/tmp/scratch/RtmpI5Pp6D’ ‘~/tmp/scratch/RtmpID5XKF’   ‘~/tmp/scratch/RtmpIWtIQD’ ‘~/tmp/scratch/RtmpIfdHNr’   ‘~/tmp/scratch/RtmpJaBn8b’ ‘~/tmp/scratch/RtmpJpwcSX’   ‘~/tmp/scratch/RtmpKkFgxS’ ‘~/tmp/scratch/RtmpMH0Glb’   ‘~/tmp/scratch/RtmpMKbIRB’ ‘~/tmp/scratch/RtmpN7PUxc’   ‘~/tmp/scratch/RtmpNIiSeQ’ ‘~/tmp/scratch/RtmpNWZUd3’   ‘~/tmp/scratch/RtmpOO8ixN’ ‘~/tmp/scratch/RtmpOul72R’   ‘~/tmp/scratch/RtmpPeSUlI’ ‘~/tmp/scratch/RtmpQc8lXB’   ‘~/tmp/scratch/RtmpQq3h7N’ ‘~/tmp/scratch/RtmpRGvgg0’   ‘~/tmp/scratch/RtmpRINTlw’ ‘~/tmp/scratch/RtmpRrx44E’   ‘~/tmp/scratch/RtmpS466HA’ ‘~/tmp/scratch/RtmpSVJvCC’   ‘~/tmp/scratch/RtmpSWJnQj’ ‘~/tmp/scratch/RtmpT5yBzk’   ‘~/tmp/scratch/RtmpTfoC8x’ ‘~/tmp/scratch/RtmpTxJUqR’   ‘~/tmp/scratch/RtmpVNAoo2’ ‘~/tmp/scratch/RtmpWna6Am’   ‘~/tmp/scratch/RtmpWzDwQ2’ ‘~/tmp/scratch/RtmpXBs5es’   ‘~/tmp/scratch/RtmpXOxp7p’ ‘~/tmp/scratch/RtmpXvcoL6’   ‘~/tmp/scratch/RtmpZimFnI’ ‘~/tmp/scratch/RtmpZnsojW’   ‘~/tmp/scratch/RtmpZv38ZB’ ‘~/tmp/scratch/RtmpcNkGRU’   ‘~/tmp/scratch/RtmpeLcgpQ’ ‘~/tmp/scratch/RtmpeXBco1’   ‘~/tmp/scratch/RtmpffVnkh’ ‘~/tmp/scratch/RtmpgEjote’   ‘~/tmp/scratch/RtmpgOavZJ’ ‘~/tmp/scratch/RtmpifchBm’   ‘~/tmp/scratch/RtmpihTY6A’ ‘~/tmp/scratch/RtmpjElClv’   ‘~/tmp/scratch/RtmpjkQBST’ ‘~/tmp/scratch/RtmpkEdET5’   ‘~/tmp/scratch/RtmpkZUjKR’ ‘~/tmp/scratch/Rtmpl6SM2M’   ‘~/tmp/scratch/RtmplFR1Ds’ ‘~/tmp/scratch/Rtmplahe49’   ‘~/tmp/scratch/RtmpnWM4X1’ ‘~/tmp/scratch/Rtmpo4urGN’   ‘~/tmp/scratch/Rtmpof24MW’ ‘~/tmp/scratch/RtmppWROSn’   ‘~/tmp/scratch/RtmpqIrbN1’ ‘~/tmp/scratch/RtmpqZxYfs’   ‘~/tmp/scratch/RtmpraZ7D3’ ‘~/tmp/scratch/Rtmps38xgJ’   ‘~/tmp/scratch/Rtmpsk7tyC’ ‘~/tmp/scratch/RtmptwciRn’   ‘~/tmp/scratch/Rtmptx4RIG’ ‘~/tmp/scratch/RtmpvOKDAa’   ‘~/tmp/scratch/RtmpvjWGpu’ ‘~/tmp/scratch/RtmpwLsFOU’   ‘~/tmp/scratch/Rtmpx4VsJZ’ ‘~/tmp/scratch/RtmpxFIonC’   ‘~/tmp/scratch/RtmpxFQrrO’ ‘~/tmp/scratch/RtmpxO4WhX’   ‘~/tmp/scratch/RtmpxaOVAP’ ‘~/tmp/scratch/RtmpxmOv6Z’   ‘~/tmp/scratch/RtmpyVfsBR’ ‘~/tmp/scratch/RtmpzvmSwR’   ‘~/tmp/scratch/xvfb-run.0zYH2R’ ‘~/tmp/scratch/xvfb-run.6d6MuE’   ‘~/tmp/scratch/xvfb-run.7KQCuI’ ‘~/tmp/scratch/xvfb-run.7PZwNZ’   ‘~/tmp/scratch/xvfb-run.CGE0ks’ ‘~/tmp/scratch/xvfb-run.Hu5Mwb’   ‘~/tmp/scratch/xvfb-run.IP4Qcx’ ‘~/tmp/scratch/xvfb-run.LrXt0b’   ‘~/tmp/scratch/xvfb-run.Mf56UB’ ‘~/tmp/scratch/xvfb-run.OeRPl2’   ‘~/tmp/scratch/xvfb-run.QRLyVs’ ‘~/tmp/scratch/xvfb-run.RczBUu’   ‘~/tmp/scratch/xvfb-run.WPJtBs’ ‘~/tmp/scratch/xvfb-run.WUAUVz’   ‘~/tmp/scratch/xvfb-run.Ylne5z’ ‘~/tmp/scratch/xvfb-run.ad7XF9’   ‘~/tmp/scratch/xvfb-run.f2beCM’ ‘~/tmp/scratch/xvfb-run.kF73iz’   ‘~/tmp/scratch/xvfb-run.mTkx56’ ‘~/tmp/scratch/xvfb-run.omA1sH’   ‘~/tmp/scratch/xvfb-run.qRMS7P’ ‘~/tmp/scratch/xvfb-run.qwof53’   ‘~/tmp/scratch/xvfb-run.r82Z3n’ ‘~/tmp/scratch/xvfb-run.rd8h0m’   ‘~/tmp/scratch/xvfb-run.vt4YKH’ ‘~/tmp/scratch/xvfb-run.wphiYf’   ‘~/tmp/scratch/xvfb-run.xAXJW7’ ‘~/tmp/scratch/xvfb-run.xbhFAo’   ‘~/tmp/scratch/xvfb-run.zWopTE’ ‘~/tmp/scratch/xvfb-run.zxlmPt’   ‘/dev/shm/403c32f9-43d6-4685-831a-31a487fdb06d’   ‘/dev/shm/403c32f9-43d6-4685-831a-31a487fdb06d_counter’   ‘/dev/shm/42142167-f053-4fab-afaf-23859916f8fb’   ‘/dev/shm/42142167-f053-4fab-afaf-23859916f8fb_counter’   ‘/dev/shm/5f16aabe-61a9-4fa4-92f8-be0e423c5876’   ‘/dev/shm/5f16aabe-61a9-4fa4-92f8-be0e423c5876_counter’   ‘/dev/shm/sem.403c32f9-43d6-4685-831a-31a487fdb06d_bigmemory_counter_mutex’   ‘/dev/shm/sem.42142167-f053-4fab-afaf-23859916f8fb_bigmemory_counter_mutex’   ‘/dev/shm/sem.5f16aabe-61a9-4fa4-92f8-be0e423c5876_bigmemory_counter_mutex’
• DONE

Status: 2 NOTEs