Before trying 'aptitude', should I remove the previous installation, and 
how ?

Le mercredi 16 avril 2014 04:05:17 UTC+2, Jameson a écrit :
>
> you can also try using `aptitude` instead of `apt-get`, which has more 
> intelligent conflict and dependency resolution 
>
> > sudo aptitude update 
> > sudo aptitude install julia 
>
> On Tue, Apr 15, 2014 at 7:44 PM, Stefan Karpinski 
> <stefan.k...@gmail.com <javascript:>> wrote: 
> > Alternately, if you have preinstalled software that conflicts with what 
> > Julia needs, of you compile from source the Julia makefiles will 
> download 
> > and configure exactly what they need in a subdirectory, avoiding such 
> > conflicts. 
> > 
> > On Apr 15, 2014, at 7:15 PM, Elliot Saba <stati...@gmail.com<javascript:>> 
> wrote: 
> > 
> > "sudo" authorizes a program to have administrator access to your 
> computer. 
> > It gives what are called "root" permissions to a process so that it can 
> make 
> > changes to your system.  (Linux's "root" is Windows' "Administrator") 
> > 
> > That "apt-get upgrade" command is complaining about an inability to 
> upgrade 
> > a program you already have installed on your computer, looks like it has 
> > something to do with R.  I'm afraid I can't help you with that. 
> > 
> > The "apt-get install julia" command is complaining because there's a 
> > conflict between BLAS libraries, which are the linear algebra libraries 
> > fundamental to most technical computing platforms.  This usually happens 
> > when you have some other technical computing package which has installed 
> a 
> > linear algebra library that Julia doesn't know how to use, but 
> installing 
> > Julia's linear algebra libraries would conflict with the already 
> installed 
> > program's.  The way to move forward is to figure out which libraries are 
> > conflicting and resolve them somehow. 
> > 
> > Can you post the output of "dpkg --get-selections | grep hold"? 
> > -E 
> > 
> > 
> > On Tue, Apr 15, 2014 at 3:17 PM, Stéphane Laurent 
> > <lauren...@yahoo.fr<javascript:>> 
>
> > wrote: 
> >> 
> >> Hi, 
> >> 
> >> I have just tried to install Julia but typing "julia" as a command line 
> >> does not run anything (command not found). I have followed the 
> following 
> >> steps: 
> >> 
> >>  sudo add-apt-repository ppa:staticfloat/juliareleases 
> >> 
> >>  sudo apt-get update 
> >> 
> >>  sudo apt-get install julia 
> >> 
> >> 
> >> 
> >> I got a problem at the second step : 
> >> 
> >> $ sudo apt-get update 
> >> ........... 
> >> Hit http://www.openprinting.org lsb3.2/contrib Translation-en 
> >> Fetched 4,461 kB in 28s (155 kB/s) 
> >> Reading package lists... Done 
> >> W: GPG error: http://cran.rstudio.com precise/ Release: The following 
> >> signatures couldn't be verified because the public key is not 
> available: 
> >> NO_PUBKEY 51716619E084DAB9 
> >> 
> >> 
> >> and at the third step : 
> >> 
> >> $ sudo apt-get install julia 
> >> Reading package lists... Done 
> >> Building dependency tree 
> >> Reading state information... Done 
> >> Some packages could not be installed. This may mean that you have 
> >> requested an impossible situation or if you are using the unstable 
> >> distribution that some required packages have not yet been created 
> >> or been moved out of Incoming. 
> >> The following information may help to resolve the situation: 
> >> 
> >> The following packages have unmet dependencies: 
> >>  julia : Depends: libopenblas-base but it is not going to be installed 
> or 
> >>                   libblas3 but it is not installable or 
> >>                   libatlas3-base but it is not installable 
> >>          Depends: liblapack3 but it is not going to be installed or 
> >>                   libatlas3-base but it is not installable 
> >>          Depends: libcholmod1.7.1 but it is not going to be installed 
> >>          Depends: libumfpack5.4.0 but it is not going to be installed 
> >>          Depends: libarpack2 but it is not going to be installed 
> >> E: Unable to correct problems, you have held broken packages. 
> >> 
> >> 
> >> 
> >> What should I do ? Please consider I'm a newbie in Linux (I don't even 
> >> know what "sudo" means, I'm only copying-pasting some instructions). 
> > 
> > 
>

Reply via email to