[Bioc-devel] Debugging build error on Linux machine: is it using rtracklayer >= 1.33.11?
Martin Morgan
martin.morgan at roswellpark.org
Sat Aug 13 02:31:22 CEST 2016
On 08/12/2016 07:49 PM, Dan Tenenbaum wrote:
>
>
> ----- Original Message -----
>> From: "Martin Morgan" <martin.morgan at roswellpark.org>
>> To: "Dan Tenenbaum" <dtenenba at fredhutch.org>, "lcollado" <lcollado at jhu.edu>
>> Cc: "Jeff Leek" <jtleek at gmail.com>, "bioc-devel" <bioc-devel at r-project.org>, "Andrew Jaffe" <andrewejaffe at gmail.com>,
>> "Ben Langmead" <langmea at cs.jhu.edu>, "Abhi Nellore" <anellore at gmail.com>
>> Sent: Friday, August 12, 2016 4:43:59 PM
>> Subject: Re: [Bioc-devel] Debugging build error on Linux machine: is it using rtracklayer >= 1.33.11?
>
>> On 08/12/2016 03:27 PM, Dan Tenenbaum wrote:
>>> Well, I wrote my email to you on August 9th and the latest build report is from
>>> Aug 10 and we see the same error as before.
>>>
>>> I just manually went to zin1 and was able to remove /tmp/udcCache without having
>>> to be a superuser, I could do it as the user that the build system runs as
>>> (biocbuild).
>>>
>>> I then rebuilt the recount package (successfully, btw) and it created the
>>> /tmp/udcCache directory again (but again it was removable without superuser
>>> powers).
>>>
>>> So I am not sure what is going on. Hopefully the next build will not have this
>>> error. Maybe when I touched it last time the build was already in progress and
>>> what I did came too late to affect the build.
>>>
>>> Anyway it would be good to know which package is creating that /tmp/udcCache
>>> directory. Ideally that package would instead use tmpdir() and then the
>>> directory would be removed when recount is done building, and this issue would
>>> never come up again.
>>>
>>
>> Only rtracklayer references this. it might not be such a good idea to
>> use tempdir(), because then the cache wouldn't be available for use
>> during the builds... in what sense was it a permissions issue?
>>
>
>
>
>
> When I initially went onto zin1 and installed and then stangled and sourced the vignette I saw some sort of permissions error with this directory. Unfortunately I did not save the exact error message.
>
> When I initially tried
>
> rm -rf /tmp/udcCache
>
> ...as the biocbuild user I got a permission denied error.
>
> I should have investigated further to see which file(s) could not be deleted by biocbuild and what their permissions/ownership were but instead I just removed the entire directory as superuser.
>
> So there was a permissions issue which caused the problem Leonardo reported.
I'll ask Michael about a Sys.info()[["user"]]-specific cache.
>
>
> Dan
>
>
>> Martin
>>
>>> Dan
>>>
>>>
>>> ----- Original Message -----
>>>> From: "lcollado" <lcollado at jhu.edu>
>>>> To: "Dan Tenenbaum" <dtenenba at fredhutch.org>
>>>> Cc: "Jeff Leek" <jtleek at gmail.com>, "bioc-devel" <bioc-devel at r-project.org>,
>>>> "Andrew Jaffe" <andrewejaffe at gmail.com>,
>>>> "Ben Langmead" <langmea at cs.jhu.edu>, "Abhi Nellore" <anellore at gmail.com>
>>>> Sent: Friday, August 12, 2016 10:44:20 AM
>>>> Subject: Re: [Bioc-devel] Debugging build error on Linux machine: is it using
>>>> rtracklayer >= 1.33.11?
>>>
>>>> Thanks Dan for finding the /tmp/udcCache error and fixing it! I assume
>>>> that recount will build properly next time.
>>>>
>>>>
>>>> The error related to SRP009615-results.Rmd is likely related to
>>>> https://github.com/leekgroup/recount/blob/master/vignettes/Makefile.
>>>> I'm using that Makefile trick to include the HTML output of a
>>>> regionReport::DESeq2Report() created via
>>>> https://github.com/leekgroup/recount/blame/master/vignettes/recount-quickstart.Rmd#L343-L359
>>>> which re-writes SRP009615-results.Rmd. regionReport::DESeq2Report()
>>>> specifies the `software` variable which is then used when rendering
>>>> the Rmd file. Given that it works well on the OS build machine, I
>>>> suspect it'll work well now with Linux thanks to the /tmp/udcCache
>>>> issue you resolved. If you use R CMD build from a clean `recount` dir,
>>>> it should all work.
>>>>
>>>> Best,
>>>> Leo
>>>>
>>>> On Tue, Aug 9, 2016 at 2:30 PM, Dan Tenenbaum <dtenenba at fredhutch.org> wrote:
>>>>> Actually it looks like it was a permissions issue with the directory
>>>>> /tmp/udcCache. I removed this directory (as superuser) and that error no longer
>>>>> happens.
>>>>>
>>>>> Now I get a different error which seems unrelated:
>>>>>
>>>>> ...
>>>>> * creating vignettes ... ERROR
>>>>> Quitting from lines 2-32 (SRP009615-results.Rmd)
>>>>> Error: processing vignette 'SRP009615-results.Rmd' failed with diagnostics:
>>>>> object 'software' not found
>>>>> Execution halted
>>>>>
>>>>>
>>>>> Probably because of line 20:
>>>>>
>>>>> Basic `r software` results exploration
>>>>>
>>>>> `r software` is interpreted as a chunk of code to be executed by R.
>>>>>
>>>>>
>>>>> Dan
>>>>>
>>>>>
>>>>> ----- Original Message -----
>>>>>> From: "Dan Tenenbaum" <dtenenba at fredhutch.org>
>>>>>> To: "lcollado" <lcollado at jhu.edu>
>>>>>> Cc: "Jeff Leek" <jtleek at gmail.com>, "bioc-devel" <bioc-devel at r-project.org>,
>>>>>> "Andrew Jaffe" <andrewejaffe at gmail.com>,
>>>>>> "Ben Langmead" <langmea at cs.jhu.edu>, "Abhi Nellore" <anellore at gmail.com>
>>>>>> Sent: Tuesday, August 9, 2016 11:46:32 AM
>>>>>> Subject: Re: [Bioc-devel] Debugging build error on Linux machine: is it using
>>>>>> rtracklayer >= 1.33.11?
>>>>>
>>>>>> 1.33.11 is the latest version in svn.
>>>>>>
>>>>>> https://www.bioconductor.org/checkResults/3.4/bioc-LATEST/zin1-R-instpkgs.html
>>>>>> will tell you (with a reasonable degree of accuracy) which version of which
>>>>>> package is installed on zin1, it reports that it has version 1.33.11 installed.
>>>>>>
>>>>>> The issue with recount looks like it's a (hopefully transient) UCSC connection
>>>>>> problem.
>>>>>>
>>>>>> Dan
>>>>>>
>>>>>>
>>>>>> ----- Original Message -----
>>>>>>> From: "lcollado" <lcollado at jhu.edu>
>>>>>>> To: "bioc-devel" <bioc-devel at r-project.org>
>>>>>>> Cc: "Jeff Leek" <jtleek at gmail.com>, "Andrew Jaffe" <andrewejaffe at gmail.com>,
>>>>>>> "Ben Langmead" <langmea at cs.jhu.edu>, "Abhi
>>>>>>> Nellore" <anellore at gmail.com>
>>>>>>> Sent: Tuesday, August 9, 2016 11:33:50 AM
>>>>>>> Subject: [Bioc-devel] Debugging build error on Linux machine: is it using
>>>>>>> rtracklayer >= 1.33.11?
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> Currently the build for `recount` is failing in the Linux build
>>>>>>> machine
>>>>>>> http://www.bioconductor.org/checkResults/3.4/bioc-LATEST/recount/zin1-buildsrc.html.
>>>>>>> It's been failing with the same error message for a while. The build
>>>>>>> message ends with:
>>>>>>>
>>>>>>> Setting options('download.file.method.GEOquery'='auto')
>>>>>>> Setting options('GEOquery.inmemory.gpl'=FALSE)
>>>>>>> trying URL 'http://duffel.rail.bio/recount/SRP009615/rse_gene.Rdata'
>>>>>>> Content type 'application/octet-stream' length 1383643 bytes (1.3 MB)
>>>>>>> ==================================================
>>>>>>> downloaded 1.3 MB
>>>>>>>
>>>>>>> Quitting from lines 400-406 (recount-quickstart.Rmd)
>>>>>>> Error: processing vignette 'recount-quickstart.Rmd' failed with diagnostics:
>>>>>>> UCSC library operation failed
>>>>>>> Execution halted
>>>>>>>
>>>>>>>
>>>>>>> The lines of code from the recount vignette this refers to are:
>>>>>>>
>>>>>>> ## Define expressed regions for study SRP009615, only for chromosome Y
>>>>>>> regions <- expressed_regions('SRP009615', 'chrY', cutoff = 5L,
>>>>>>> maxClusterGap = 3000L)
>>>>>>>
>>>>>>> ## Briefly explore the resulting regions
>>>>>>> regions
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> The UCSC error is something I've seen in previous versions of
>>>>>>> rtracklayer, which have been addressed in rtracklayer 1.33.11. recount
>>>>>>> version 0.99.25 (which is the one from the build report) had under
>>>>>>> suggests rtracklayer (>= 1.33.11). I thought that this would mean that
>>>>>>> the build would fail if rtracklayer below version 1.33.11 was being
>>>>>>> used. I'm no longer sure, which is why in recount version 0.99.27 I
>>>>>>> moved rtracklayer to imports to test this. The latest build report
>>>>>>> shows that rtracklayer 1.33.11 did build correctly in the Linux
>>>>>>> machine.
>>>>>>>
>>>>>>>
>>>>>>> Everything seems to be working fine in my local tests and in R Travis
>>>>>>> https://travis-ci.org/leekgroup/recount/builds/150995800. Below is
>>>>>>> some code showing that everything is working as expected in my local
>>>>>>> Linux test. So I'm a tad confused and can't reproduce this issue when
>>>>>>> using rtracklayer version 1.33.11. Which is why I'm guessing that
>>>>>>> somehow the Linux build machine is not using rtracklayer >= 1.33.11.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> ## The url redirects as expected to the correct url
>>>>>>>> rtracklayer:::expandURL('http://duffel.rail.bio/recount/SRP009615/rse_gene.Rdata')
>>>>>>> [1] "http://idies.jhu.edu/recount/data/SRP009615/rse_gene.Rdata"
>>>>>>>> library('recount')
>>>>>>> Loading required package: SummarizedExperiment
>>>>>>> Loading required package: GenomicRanges
>>>>>>> Loading required package: stats4
>>>>>>> Loading required package: BiocGenerics
>>>>>>> Loading required package: parallel
>>>>>>>
>>>>>>> Attaching package: ‘BiocGenerics’
>>>>>>>
>>>>>>> The following objects are masked from ‘package:parallel’:
>>>>>>>
>>>>>>> clusterApply, clusterApplyLB, clusterCall, clusterEvalQ,
>>>>>>> clusterExport, clusterMap, parApply, parCapply, parLapply,
>>>>>>> parLapplyLB, parRapply, parSapply, parSapplyLB
>>>>>>>
>>>>>>> The following objects are masked from ‘package:stats’:
>>>>>>>
>>>>>>> IQR, mad, xtabs
>>>>>>>
>>>>>>> The following objects are masked from ‘package:base’:
>>>>>>>
>>>>>>> anyDuplicated, append, as.data.frame, cbind, colnames, do.call,
>>>>>>> duplicated, eval, evalq, Filter, Find, get, grep, grepl, intersect,
>>>>>>> is.unsorted, lapply, lengths, Map, mapply, match, mget, order,
>>>>>>> paste, pmax, pmax.int, pmin, pmin.int, Position, rank, rbind,
>>>>>>> Reduce, rownames, sapply, setdiff, sort, table, tapply, union,
>>>>>>> unique, unsplit, which, which.max, which.min
>>>>>>>
>>>>>>> Loading required package: S4Vectors
>>>>>>>
>>>>>>> Attaching package: ‘S4Vectors’
>>>>>>>
>>>>>>> The following objects are masked from ‘package:base’:
>>>>>>>
>>>>>>> colMeans, colSums, expand.grid, rowMeans, rowSums
>>>>>>>
>>>>>>> Loading required package: IRanges
>>>>>>> Loading required package: GenomeInfoDb
>>>>>>> Loading required package: Biobase
>>>>>>> Welcome to Bioconductor
>>>>>>>
>>>>>>> Vignettes contain introductory material; view with
>>>>>>> 'browseVignettes()'. To cite Bioconductor, see
>>>>>>> 'citation("Biobase")', and for packages 'citation("pkgname")'.
>>>>>>>
>>>>>>> Setting options('download.file.method.GEOquery'='auto')
>>>>>>> Setting options('GEOquery.inmemory.gpl'=FALSE)
>>>>>>>>
>>>>>>>> ## Define expressed regions for study SRP009615, only for chromosome Y
>>>>>>>> regions <- expressed_regions('SRP009615', 'chrY', cutoff = 5L,
>>>>>>> + maxClusterGap = 3000L)
>>>>>>> 2016-08-09 14:16:59 loadCoverage: loading BigWig file
>>>>>>> http://duffel.rail.bio/recount/SRP009615/bw/mean_SRP009615.bw
>>>>>>> 2016-08-09 14:17:01 loadCoverage: applying the cutoff to the merged data
>>>>>>> 2016-08-09 14:17:02 filterData: originally there were 57227415 rows,
>>>>>>> now there are 57227415 rows. Meaning that 0 percent was filtered.
>>>>>>> 2016-08-09 14:17:02 findRegions: identifying potential segments
>>>>>>> 2016-08-09 14:17:02 findRegions: segmenting information
>>>>>>> 2016-08-09 14:17:02 .getSegmentsRle: segmenting with cutoff(s) 5
>>>>>>> 2016-08-09 14:17:02 findRegions: identifying candidate regions
>>>>>>> 2016-08-09 14:17:03 findRegions: identifying region clusters
>>>>>>>>
>>>>>>>> ## Briefly explore the resulting regions
>>>>>>>> regions
>>>>>>> GRanges object with 808 ranges and 6 metadata columns:
>>>>>>> seqnames ranges strand | value area
>>>>>>> <Rle> <IRanges> <Rle> | <numeric> <numeric>
>>>>>>> 1 chrY [2929794, 2929829] * | 14.7265009482702 530.154034137726
>>>>>>> 2 chrY [2956678, 2956701] * | 12.8106340567271 307.45521736145
>>>>>>> 3 chrY [2977203, 2977227] * | 5.34908433914185 133.727108478546
>>>>>>> 4 chrY [2977957, 2977994] * | 6.46976616508082 245.851114273071
>>>>>>> 5 chrY [2978850, 2978871] * | 5.7976552139629 127.548414707184
>>>>>>> ... ... ... ... . ... ...
>>>>>>> 804 chrY [26614511, 26614546] * | 7.28189378314548 262.148176193237
>>>>>>> 805 chrY [26614548, 26614553] * | 5.48768202463786 32.9260921478271
>>>>>>> 806 chrY [26614779, 26614808] * | 6.64339276949565 199.301783084869
>>>>>>> 807 chrY [26626808, 26626848] * | 12.6038152648181 516.756425857544
>>>>>>> 808 chrY [26626971, 26627028] * | 14.1673366941255 821.705528259277
>>>>>>> indexStart indexEnd cluster clusterL
>>>>>>> <integer> <integer> <Rle> <Rle>
>>>>>>> 1 2929794 2929829 1 36
>>>>>>> 2 2956678 2956701 2 24
>>>>>>> 3 2977203 2977227 3 2750
>>>>>>> 4 2977957 2977994 3 2750
>>>>>>> 5 2978850 2978871 3 2750
>>>>>>> ... ... ... ... ...
>>>>>>> 804 26614511 26614546 224 298
>>>>>>> 805 26614548 26614553 224 298
>>>>>>> 806 26614779 26614808 224 298
>>>>>>> 807 26626808 26626848 225 221
>>>>>>> 808 26626971 26627028 225 221
>>>>>>> -------
>>>>>>> seqinfo: 1 sequence from an unspecified genome
>>>>>>>>
>>>>>>>> options(width = 120)
>>>>>>>> devtools::session_info()
>>>>>>> Session info
>>>>>>> -----------------------------------------------------------------------------------------------------------
>>>>>>> setting value
>>>>>>> version R version 3.3.1 Patched (2016-07-11 r70891)
>>>>>>> system x86_64, linux-gnu
>>>>>>> ui X11
>>>>>>> language (EN)
>>>>>>> collate en_US.UTF-8
>>>>>>> tz <NA>
>>>>>>> date 2016-08-09
>>>>>>>
>>>>>>> Packages
>>>>>>> ---------------------------------------------------------------------------------------------------------------
>>>>>>> package * version date source
>>>>>>> acepack 1.3-3.3 2014-11-24 CRAN (R 3.3.0)
>>>>>>> AnnotationDbi 1.35.4 2016-07-22 Bioconductor
>>>>>>> Biobase * 2.33.0 2016-05-08 Bioconductor
>>>>>>> BiocGenerics * 0.19.2 2016-07-22 Bioconductor
>>>>>>> BiocParallel 1.7.6 2016-08-09 cran (@1.7.6)
>>>>>>> biomaRt 2.29.2 2016-06-07 Bioconductor
>>>>>>> Biostrings 2.41.4 2016-07-22 Bioconductor
>>>>>>> bitops 1.0-6 2013-08-17 CRAN (R 3.3.0)
>>>>>>> BSgenome 1.41.2 2016-07-22 Bioconductor
>>>>>>> bumphunter 1.13.1 2016-07-22 Bioconductor
>>>>>>> chron 2.3-47 2015-06-24 CRAN (R 3.3.0)
>>>>>>> cluster 2.0.4 2016-04-18 CRAN (R 3.3.1)
>>>>>>> codetools 0.2-14 2015-07-15 CRAN (R 3.3.1)
>>>>>>> colorspace 1.2-6 2015-03-11 CRAN (R 3.3.0)
>>>>>>> data.table 1.9.6 2015-09-19 CRAN (R 3.3.1)
>>>>>>> DBI 0.4-1 2016-05-08 CRAN (R 3.3.0)
>>>>>>> derfinder 1.7.9 2016-07-22 Bioconductor
>>>>>>> derfinderHelper 1.7.3 2016-07-22 Bioconductor
>>>>>>> devtools 1.12.0 2016-06-24 CRAN (R 3.3.1)
>>>>>>> digest 0.6.9 2016-01-08 CRAN (R 3.3.0)
>>>>>>> doRNG 1.6 2014-03-07 CRAN (R 3.3.0)
>>>>>>> downloader 0.4 2015-07-09 cran (@0.4)
>>>>>>> foreach 1.4.3 2015-10-13 CRAN (R 3.3.0)
>>>>>>> foreign 0.8-66 2015-08-19 CRAN (R 3.3.1)
>>>>>>> Formula 1.2-1 2015-04-07 CRAN (R 3.3.0)
>>>>>>> GenomeInfoDb * 1.9.4 2016-07-22 Bioconductor
>>>>>>> GenomicAlignments 1.9.6 2016-07-22 Bioconductor
>>>>>>> GenomicFeatures 1.25.15 2016-07-22 Bioconductor
>>>>>>> GenomicFiles 1.9.11 2016-07-22 Bioconductor
>>>>>>> GenomicRanges * 1.25.93 2016-08-09 cran (@1.25.93)
>>>>>>> GEOquery 2.39.3 2016-06-15 Bioconductor
>>>>>>> ggplot2 2.1.0 2016-03-01 CRAN (R 3.3.1)
>>>>>>> gridExtra 2.2.1 2016-02-29 CRAN (R 3.3.0)
>>>>>>> gtable 0.2.0 2016-02-26 CRAN (R 3.3.0)
>>>>>>> Hmisc 3.17-4 2016-05-02 CRAN (R 3.3.1)
>>>>>>> httr 1.2.1 2016-07-03 cran (@1.2.1)
>>>>>>> IRanges * 2.7.12 2016-08-09 cran (@2.7.12)
>>>>>>> iterators 1.0.8 2015-10-13 CRAN (R 3.3.0)
>>>>>>> jsonlite 1.0 2016-07-01 CRAN (R 3.3.1)
>>>>>>> lattice 0.20-33 2015-07-14 CRAN (R 3.3.1)
>>>>>>> latticeExtra 0.6-28 2016-02-09 CRAN (R 3.3.0)
>>>>>>> locfit 1.5-9.1 2013-04-20 CRAN (R 3.3.0)
>>>>>>> magrittr 1.5 2014-11-22 CRAN (R 3.3.1)
>>>>>>> Matrix 1.2-6 2016-05-02 CRAN (R 3.3.1)
>>>>>>> matrixStats 0.50.2 2016-04-24 CRAN (R 3.3.1)
>>>>>>> memoise 1.0.0 2016-01-29 CRAN (R 3.3.0)
>>>>>>> munsell 0.4.3 2016-02-13 CRAN (R 3.3.0)
>>>>>>> nnet 7.3-12 2016-02-02 CRAN (R 3.3.1)
>>>>>>> pkgmaker 0.22 2014-05-14 CRAN (R 3.3.0)
>>>>>>> plyr 1.8.4 2016-06-08 CRAN (R 3.3.1)
>>>>>>> qvalue 2.5.2 2016-07-22 Bioconductor
>>>>>>> R6 2.1.2 2016-01-26 CRAN (R 3.3.0)
>>>>>>> RColorBrewer 1.1-2 2014-12-07 CRAN (R 3.3.0)
>>>>>>> Rcpp 0.12.6 2016-07-19 CRAN (R 3.3.1)
>>>>>>> RCurl 1.95-4.8 2016-03-01 CRAN (R 3.3.0)
>>>>>>> recount * 0.99.27 2016-08-09 Github (leekgroup/recount at 922e7a6)
>>>>>>> registry 0.3 2015-07-08 CRAN (R 3.3.0)
>>>>>>> rentrez 1.0.2 2016-04-21 cran (@1.0.2)
>>>>>>> reshape2 1.4.1 2014-12-06 CRAN (R 3.3.0)
>>>>>>> rngtools 1.2.4 2014-03-06 CRAN (R 3.3.0)
>>>>>>> rpart 4.1-10 2015-06-29 CRAN (R 3.3.1)
>>>>>>> Rsamtools 1.25.0 2016-07-22 Bioconductor
>>>>>>> RSQLite 1.0.0 2014-10-25 CRAN (R 3.3.0)
>>>>>>> rtracklayer 1.33.11 2016-07-22 Github
>>>>>>> (Bioconductor-mirror/rtracklayer at c12bd86)
>>>>>>> S4Vectors * 0.11.10 2016-07-22 Bioconductor
>>>>>>> scales 0.4.0 2016-02-26 CRAN (R 3.3.0)
>>>>>>> stringi 1.1.1 2016-05-27 CRAN (R 3.3.0)
>>>>>>> stringr 1.0.0 2015-04-30 CRAN (R 3.3.1)
>>>>>>> SummarizedExperiment * 1.3.81 2016-08-09 cran (@1.3.81)
>>>>>>> survival 2.39-5 2016-06-26 CRAN (R 3.3.1)
>>>>>>> VariantAnnotation 1.19.8 2016-07-22 Bioconductor
>>>>>>> withr 1.0.2 2016-06-20 CRAN (R 3.3.1)
>>>>>>> XML 3.98-1.4 2016-03-01 CRAN (R 3.3.0)
>>>>>>> xtable 1.8-2 2016-02-05 CRAN (R 3.3.0)
>>>>>>> XVector 0.13.7 2016-08-09 cran (@0.13.7)
>>>>>>> zlibbioc 1.19.0 2016-05-08 Bioconductor
>>>>>>>>
>>>>>>>
>>>>>>> Note that in my local test, I installed rtracklayer from the
>>>>>>> Bioconductor-mirror. In my Travis test, rtracklayer gets installed
>>>>>>> using biocLite().
>>>>>>>
>>>>>>>
>>>>>>> I know that the latest Windows build failed, but that's because of the
>>>>>>> recurrent zlibbioc issue. I've seen it build and pass R CMD check
>>>>>>> before in moscato1.
>>>>>>>
>>>>>>>
>>>>>>> I let this issue linger because we wanted to post our pre-print to
>>>>>>> bioRxiv before @bioconductor automatically tweeted about the recount
>>>>>>> package. However, now that the pre-print is up, we'd like to have the
>>>>>>> recount page http://bioconductor.org/packages/recount/ built (which I
>>>>>>> know depends on the Linux build working).
>>>>>>>
>>>>>>> Best,
>>>>>>> Leo
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> Bioc-devel at r-project.org mailing list
>>>>>>> https://stat.ethz.ch/mailman/listinfo/bioc-devel
>>>>>>
>>>>>> _______________________________________________
>>>>>> Bioc-devel at r-project.org mailing list
>>>>>> https://stat.ethz.ch/mailman/listinfo/bioc-devel
>>>
>>> _______________________________________________
>>> Bioc-devel at r-project.org mailing list
>>> https://stat.ethz.ch/mailman/listinfo/bioc-devel
>>>
>>
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