Dear Steven, Thank you very much for your help . The respective part of output of Pkg.status()
> `````` GLVisualize 0.0.8 - Gadfly 0.4.2 - GaussianProcesses 0.1.4 - GraphViz 0.0.4 - HPAT 0.0.4 - IJulia 1.1.9 a675ac5c (dirty) - ImageMagick 0.1.5 - ImageView 0.1.19 - Images 0.5.4 > ```` And *Output of Pkg.build(“IJulia”): * > ```` julia> Pkg.build("IJulia") INFO: Building WinRPM INFO: Downloading https://cache.julialang.org/http://download.opensuse.org/repositories/windows:/mingw:/win32/openSUSE_13.2/repodata/repomd.xml INFO: Downloading https://cache.julialang.org/http://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_13.2/repodata/repomd.xml INFO: Building Nettle INFO: Updating WinRPM package list INFO: Downloading https://cache.julialang.org/http://download.opensuse.org/repositories/windows:/mingw:/win32/openSUSE_13.2/repodata/repomd.xml INFO: Downloading https://cache.julialang.org/http://download.opensuse.org/repositories/windows:/mingw:/win64/openSUSE_13.2/repodata/repomd.xml INFO: Building ZMQ INFO: Building IJulia INFO: Installing Jupyter via the Conda package. Get-Process : Cannot find a process with the name "Outlook". Verify the process name and call the cmdlet again. At line:1 char:1 + Get-Process Outlook + ~~~~~~~~~~~~~~~~~~~ + CategoryInfo : ObjectNotFound: (Outlook:String) [Get-Process], ProcessCommandException + FullyQualifiedErrorId : NoProcessFoundForGivenName,Microsoft.PowerShell.Commands.GetProcessCommand Fetching package metadata: .... Solving package specifications: ......... # All requested packages already installed. # packages in environment at C:\Users\`….\.julia\v0.4\Conda\deps\usr: # jupyter 1.0.0 py27_2 INFO: Found Jupyter version 4.0.6: C:\Users\.....\.julia\v0.4\Conda\deps\usr\Scripts\jupyter Writing IJulia kernelspec to C:\Users\......\.julia\v0.4\IJulia\deps\julia-0.4\kernel.json ... Installing julia kernelspec julia-0.4 jupyter: 'kernelspec' is not a Jupyter command [InstallKernelSpec] Removing existing kernelspec in C:\Users\.....\AppData\Roaming\jupyter\kernels\julia-0.4 [InstallKernelSpec] Installed kernelspec julia-0.4 in C:\Users\------\AppData\Roaming\jupyter\kernels\julia-0.4 julia> Pkg.add("IJulia") INFO: Nothing to be done julia> Pkg.update("IJulia") ERROR: MethodError: `update` has no method matching update(::ASCIIString) julia> Pkg.checkout("IJulia") INFO: Checking out IJulia master... ERROR: IJulia is dirty, bailing in error at error.jl:21 julia> using IJulia INFO: Precompiling module IJulia... ERROR: LoadError: syntax: extra token "set_verbose" after end of expression in include at boot.jl:261 in include_from_node1 at loading.jl:304 [inlined code] from none:2 in anonymous at no file:0 in process_options at client.jl:257 in _start at client.jl:378 while loading C:\Users\....\.julia\v0.4\IJulia\src\IJulia.jl, in expression starting on line 7 ERROR: Failed to precompile IJulia to C:\Users\....\.julia\lib\v0.4\IJulia.ji in error at error.jl:21 > ```````` julia> On Tuesday, May 10, 2016 at 3:27:56 AM UTC+3, Steven G. Johnson wrote: > > Were you editing the src/IJulia.jl file for debugging purposes or > something? What does `Pkg.status()` say? >