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...e same result as ##before I added the key. ## I get basically the same result with all the other approachs. W: GPG error: http://probability.ca squeeze-cran/ Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 06F90DE5381BA480 john at john-K53U:~$ John Kane Kingston ON Canada ____________________________________________________________ GET FREE SMILEYS FOR YOUR IM & EMAIL - Learn more at http://www.inbox.com/smileys Works with AIM?, MSN? Messenger, Yahoo!? Messenger, ICQ?, Google Talk? and most webmails

I am very new to Linux so I probably am doing something stupid but I cannot seem to update to R 2.15 Using Ubuntu 12.02 Precise Penguin I realise that debian packages are not updated regularly so I tried to follow the insructions at the R-site So far, I have modified /etc/apt/sources.list to read ## R CRAN added 2012-06-12 deb http://probability.ca/cran/bin/linux/debian squeeze-cran/ Issued

I am the proud owner of a new laptop since my old one died the other day. Currently I have a dual-boot Windows 7 Home and Ubuntu 12.04 . I'll leave the Windows problems for another post. I know practically nothing about Linux so I am probably doing something stupid but ... at the moment I cannot seem read or write files in Ubuntu. I am not having any problem saving other documents to the

I am getting what appears to be an Unbuntu level error in trying to install the XML package. Both commands: install.packages("XML:) install.packages("XML", dependencies = TRUE) give an error . The full installation script is below but the problem to my very inexperenced eye seems to be here: checking for pkg-config... /usr/bin/pkg-config checking for xml2-config... no Cannot