The default version of Python in Arch Linux is 3, but I was under the 
impression that the Sage brings a python version of its own, no?

On Wednesday, March 30, 2016 at 12:29:56 AM UTC+3, Dima Pasechnik wrote:
>
> What version of python do you get if you run python? My guess it is 
> version 3, and that is  the reason for 
> print to fail.
>
> So it should be possible to avoid this, I suppose. See
> https://github.com/sagemath/binary-pkg/issues/7
>
> On Tuesday, March 29, 2016 at 8:45:14 PM UTC+1, Eugene E. wrote:
>>
>> Hello!
>>
>> I would like to report that attempt to run Ubuntu 16.04-x86_64 binary 
>> package (on ArchLinux x86_64 system) causes error:
>>
>> $ ./sage 
>>   File "/home/eugene/.storage/Downloads/SageMath/relocate-once.py", line 
>> 12
>>     print "relocate-once.py -d <destination>"
>>                                             ^
>> SyntaxError: Missing parentheses in call to 'print'
>> ┌────────────────────────────────────────────────────────────────────┐
>> │ SageMath Version 7.1, Release Date: 2016-03-20                     │
>> │ Type "notebook()" for the browser-based notebook interface.        │
>> │ Type "help()" for help.                                            │
>> └────────────────────────────────────────────────────────────────────┘
>>
>> ERROR:  The Sage installation tree has moved
>>
>> from 
>> /home/buildbot/slave/binary_pkg/build/source/SageMath/jc4b6yulaujayb9sr94ia88eourzeqip0oidmas391yaj2
>>   to /home/eugene/.storage/Downloads/SageMath
>>
>> This is not supported, and Sage will not work. To install Sage from a
>> binary package:
>>
>> 1. Open the .tar.bz2 archive (or .dmg on OSX)
>>
>> 2. Move the SageMath folder/app to where you want it to be. You can
>>    also rename the directory now.
>>
>> 3. Start sage for the first time. This will then automatically patch
>>    paths in binaries.
>>
>> After starting Sage for the first time you cannot change the
>> installation any more. To install Sage elsewhere, start over from the
>> binary package. Or recompile Sage from scratch in the new location
>> ("make distclean && make")
>>
>> I fixed print function in relocate-once.py but it did not help, then I 
>> ran relocate-once.py and it did help - now Sage appears to run well.
>>
>

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