[BioC] Unable to open database file, cummeRbund error.

Loyal Goff lgoff at csail.mit.edu
Wed Jun 27 16:57:31 CEST 2012


Hi Justin,
Can you confirm that "~/Test/output/cuffdiff" is a valid path?  I cannot seem to re-create this issue using a similar approach to yours.  Alternatively, can you just provide the directory path directly to readCufflinks instead of going through file.path()?

-Loyal


On Jun 26, 2012, at 2:03 PM, Hardcastle, Justin wrote:

> Hi,
> I'm having an issue running cummeRbund on my cuffdiff output. CummeRbund is giving me a DB error and not creating the DB. The code and error are below.
> 
> library("cummeRbund")
> 
> dir = "~/Test"
> outdir = "output/cuffdiff"
> cuff <- readCufflinks(dir = file.path(dir, outdir), rebuild = TRUE)
> 
> The error given is
> 
>> cuff <- readCufflinks(dir = file.path(dir, outdir), rebuild = TRUE)
> Creating database ~/Test/output/cuffdiff/cuffData.db
> Error in sqliteNewConnection(drv, ...) : 
>  RS-DBI driver: (could not connect to dbname:
> unable to open database file
> )
> 
> I am running cummeRbund 1.2.0, and Cufflinks 2.0.1.
> 
> Thanks for any help.
> 
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