Dear Sirs, How can I revert to an older limma version? Typing "install.packages("limma")" in R gives a list of mirrors. How can I install the version I want after I obtain and untar the file (e.g, limma_2.9.1.tar.gz)? I am running R 2.5.0 on a Linux machine (CentOS 5). When using limma it will not go past the read.maimages command. I get this error: Error in readGenericHeader(fullname, columns = columns, sep = sep) : Specified column headings not found in file In addition: Warning message: input string 1 is invalid in this locale in: grep(pattern, x, ignore.case, extended, value, fixed, useBytes) I was told by a colleague that this may be due to my limma version. I try to use limma 2.10.5 and he uses 2.9.1 Could this be the reason? Thanks in advance Maya [[alternative HTML version deleted]]
"Maya Bercovich" <MayaB at tauex.tau.ac.il> writes:> Dear Sirs,Please post to the Bioconductor list (see http://bioconductor.org for instructions)> How can I revert to an older limma version? > Typing "install.packages("limma")" in R gives a list of mirrors. How > can I install the version I want after I obtain and untar the file (e.g, > limma_2.9.1.tar.gz)? > I am running R 2.5.0 on a Linux machine (CentOS 5). When using limma it > will not go past the read.maimages command. > I get this error: > Error in readGenericHeader(fullname, columns = columns, sep = sep) : > Specified column headings not found in file > In addition: Warning message: > input string 1 is invalid in this locale in: grep(pattern, x, > ignore.case, extended, value, fixed, useBytes)Please provide a short section of code that shows how you invoke the function. It is very hard to tell what the cause of your problem is without this. read.maimages has a 'columns' argument. Do you supply it? If so, does it contain the correct column names for the file type you are reading? For instance, is the capitalization correct? The help page for read.maimages provides some guidance.> I was told by a colleague that this may be due to my limma version. > I try to use limma 2.10.5 and he uses 2.9.1Specific Bioconductor package versions work with specific R versions. Instead of using install.packages, use> source("http://bioconductor.org/biocLite.R") > biocLite("limma")to get the right version for your R. For R 2.5.0, limma 2.10.5 is the correct version. The limma author is very responsive to bug reports, so seek additional help and if necessary report bugs rather than revert to previous versions.> Could this be the reason?Please always provide the output of the command> sessionInfo()to provide a concise summary of your system.> Thanks in advance > Maya > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code.-- Martin Morgan Bioconductor / Computational Biology http://bioconductor.org
That sounds as if you are running in a UTF-8 locale and your colleague is not. We do ask for the results of sessionInfo(), which would have helped. I suggest you try an English 8-bit locale and see what happens. On Sun, 8 Jul 2007, Maya Bercovich wrote:> Dear Sirs, > How can I revert to an older limma version? > Typing "install.packages("limma")" in R gives a list of mirrors. How > can I install the version I want after I obtain and untar the file (e.g, > limma_2.9.1.tar.gz)? > I am running R 2.5.0 on a Linux machine (CentOS 5). When using limma it > will not go past the read.maimages command. > I get this error: > Error in readGenericHeader(fullname, columns = columns, sep = sep) : > Specified column headings not found in file > In addition: Warning message: > input string 1 is invalid in this locale in: grep(pattern, x, > ignore.case, extended, value, fixed, useBytes) > I was told by a colleague that this may be due to my limma version. > I try to use limma 2.10.5 and he uses 2.9.1 > Could this be the reason? > Thanks in advance > Maya > > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help at stat.math.ethz.ch mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. >-- Brian D. Ripley, ripley at stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595