Error in namespaceExport(ns, exports) about ggtree

[GuangchuangYu]

please make sure you are using the latest R (currently 3.2.2).

And use the following command to install ggtree.

## try http if https is not available
source("https://bioconductor.org/biocLite.R")
biocLite("ggtree")

Yes. I used it.

source("http://bioconductor.org/biocLite.R")
Bioconductor version 3.1 (BiocInstaller 1.18.4), ?biocLite for help

biocLite("ggtree")
BioC_mirror: http://bioconductor.org
Using Bioconductor version 3.1 (BiocInstaller 1.18.4), R version 3.2.2.
Installing package(s) ‘ggtree’
trying URL '
http://bioconductor.org/packages/3.1/bioc/bin/windows/contrib/3.2/ggtree_1.0.19.zip
'
Content type 'application/zip' length 4826969 bytes (4.6 MB)
downloaded 4.6 MB

package ‘ggtree’ successfully unpacked and MD5 sums checked

The downloaded binary packages are in
C:\Users\AppData\Local\Temp\RtmpAR0gFl\downloaded_packages

library("ggtree")
Creating a generic function for ‘nchar’ from package ‘base’ in package
‘S4Vectors’
Error in namespaceExport(ns, exports) : undefined exports: score, score<-
Error: package or namespace load failed for ‘ggtree’

require("ggtree")
Carregando pacotes exigidos: ggtree
Error in namespaceExport(ns, exports) : undefined exports: score, score<-

2015-09-08 22:36 GMT-03:00 Guangchuang Yu [email protected]:

please make sure you are using the latest R (currently 3.2.2).

And use the following command to install ggtree.

try http if https is not available

source("https://bioconductor.org/biocLite.R")
biocLite("ggtree")

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#9 (comment).

[GuangchuangYu]

What's the output if you do library("BiocGenerics")?

library("BiocGenerics")
Carregando pacotes exigidos: 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 object is masked from ‘package:stats’:

xtabs

The following objects are masked from ‘package:base’:

anyDuplicated, append, as.data.frame, as.vector, cbind, colnames,

do.call,
duplicated, eval, evalq, Filter, Find, get, intersect, is.unsorted,
lapply,
Map, mapply, match, mget, order, paste, pmax, pmax.int, pmin, pmin.int,
Position, rank, rbind, Reduce, rep.int, rownames, sapply, setdiff, sort,
table, tapply, union, unique, unlist, unsplit

2015-09-09 22:24 GMT-03:00 Guangchuang Yu [email protected]:

What's the output if you do library("BiocGenerics")?

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#9 (comment).

[GuangchuangYu]

What's the output of library(Biostrings)?

Thanks for helping me.
I had a problem with the package ‘IRanges’, but it's all right now.

2015-09-09 23:20 GMT-03:00 Guangchuang Yu [email protected]:

What's the output of library(Biostrings)?

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#9 (comment).