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Sounds good to me.
I do have another box with a properly working Fedora 20. I shall use that as you suggest. (I shall update this box to 20 as soon as the rest is sorted.)
Thank you very much again for your help.
Cheers, Stephen
On Wednesday, February 12, 2014 07:08:50 PM T.C. Hollingsworth wrote: > On Tue, Feb 11, 2014 at 9:46 PM, Stephen Davies <sdavies@xxxxxxxxxx> wrote: > > I think I need to start with force reloading of the original Python setup. > > > > Could you please advise on how to do this. > > It will be a lot easier if you have another Fedora system or virtual > machine with a working yum. If you don't, you'll have to manually > locate and download all the packages from the rpm query and the core > interpreter packages from http://download.fedoraproject.org/ which > would be time-consuming and painful. With another system with a > working yum, you can let the working yum do all the heavy lifting for > you. > > On your broken system, obtain a list of all Python libraries and > packages and save it to a file: > rpm -q --qf='%{name}\n' --whatrequires 'python(abi)' > /tmp/pypkgs > > You'll notice that python-rpm is included in that list along with any > other RPMs that install stuff into > /usr/lib{,64}/python2.7/site-packages/. Unfortunately, anything you > installed with 'pip' or 'easy_install' won't be reflected in that, but > I fear those are already lost. You'll have to manually restore them > with pip or easy_install after this is all done, since pip doesn't > seem to log installs anywhere by default AFAICT. > > Anyway, now you can copy that file to the box with the working yum. > Then, on that system with the working yum, create a temporary > directory to download all the packages to and cd to it: > mkdir /tmp/pyrpms > cd /tmp/pyrpms > > Download the core interpreter packages for F17 x86_64: > yumdownloader --releasever=17 --archlist=x86_64 python python-libs > python-devel > > Download all the packages from the file you copied from the broken system: > cat /tmp/pypkgs | xargs yumdownloader --releasever=17 --archlist=x86_64 > > Now copy that directory to the broken system. Make sure the > /usr/local/ python is out of the way, then reinstall the core > interpreter packages: > rpm -Uvh --force python-2.7* python-libs-* python-devel-* > > At this point you should be able to invoke 'python' and 'import this' > successfully. > > Now, you can move them out of the way so you don't reinstall them twice: > mv python-2.7* python-libs-* python-devel-* /tmp > > Then reinstall all the remaining packages: > rpm -Uvh --force * > > yum ought to work now! > > I'd suggest at this point you fedup to a supported version of Fedora > (19 or 20), enable RPMFusion [1], then 'yum install freecad' from > there to avoid any more trouble. ;-) > > -T.C. > > [1] http://rpmfusion.org/Configuration -- ============================================================================= Stephen Davies Consulting P/L Phone: 08-8177 1595 Adelaide, South Australia. Mobile:040 304 0583 Records & Collections Management.
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