I guess the solution is to add python-tk to Depends: in the sagetex autopkgtest control file.
Best, Tobias On 2/1/19 8:27 PM, Tobias Hansen wrote: > Hi, > > the problem is that python-matplotlib needs python-tk (it's the default > backend), but only recommends it rather than depending on it. autopkgtests > apparently don't install recommends. I already filed this as #921108 but the > matplotlib2 maintainer does not want to change it. > > sagemath 8.6-3 had a dependency on python-tk but it really has nothing to do > with python-tk. > > Best, > Tobias > > On 2/1/19 7:48 PM, Paul Gevers wrote: >> Source: sagemath, sagetex >> Control: found -1 sagemath/8.6-4 >> Control: found -1 sagetex/3.2+ds-1 >> Control: affects -1 src:texlive-base >> Severity: important >> User: debian...@lists.debian.org >> Usertags: breaks needs-update >> >> [X-Debbugs-CC: debian...@lists.debian.org, texlive-b...@packages.debian.org] >> >> Dear maintainers, >> >> With a recent upload of sagemath the autopkgtest of sagetex fails in >> testing when that autopkgtest is run with the binary packages of >> sagemath from unstable. It passes when run with only packages from >> testing. In tabular form: >> pass fail >> sagemath from testing 8.6-4 >> sagetex from testing 3.2+ds-1 >> versioned deps [0] from testing from unstable >> all others from testing from testing >> >> I copied some of the output at the bottom of this report. It seems to me >> that sagemath should not have dropped the dependency on python-tk. >> However, it is possible that the issue is in six, or that sagetext now >> should add it to the (test) dependencies. >> >> Currently this regression is blocking the migration of sagemath (and >> texlive-base) to testing [1]. Due to the nature of this issue, I filed >> this bug report against both packages. Can you please investigate the >> situation and reassign the bug to the right package? If needed, please >> change the bug's severity. FYI, also in unstable, the test fails. >> >> More information about this bug and the reason for filing it can be found on >> https://wiki.debian.org/ContinuousIntegration/RegressionEmailInformation >> >> Paul >> >> [0] You can see what packages were added from the second line of the log >> file quoted below. The migration software adds source package from >> unstable to the list if they are needed to install packages from >> sagemath/8.6-4. I.e. due to versioned dependencies or breaks/conflicts. >> [1] https://qa.debian.org/excuses.php?package=sagemath >> >> https://ci.debian.net/data/autopkgtest/testing/amd64/s/sagetex/1821254/log.gz >> autopkgtest [04:29:31]: test compose-examples: [----------------------- >> rm -f *.aux *.out *.log >> rm -f *.sagetex.s* *.sobj *-tikz*.table >> rm -f -r sage-plots-for-*.tex >> rm -f example_doctest.sage >> rm -f example.pdf >> pdflatex -interaction batchmode example.tex >> This is pdfTeX, Version 3.14159265-2.6-1.40.19 (TeX Live >> 2019/dev/Debian) (preloaded format=pdflatex) >> restricted \write18 enabled. >> entering extended mode >> sage example.sagetex.sage >> Setting permissions of DOT_SAGE directory so only you can read and write it. >> Processing Sage code for example.tex... >> Inline formula 0 (line 35) >> Inline formula 1 (line 36) >> Inline formula 2 (line 38) >> Inline formula 3 (line 39) >> Code block (line 42) begin...end >> Inline formula 4 (line 49) >> Inline formula 5 (line 51) >> Inline formula 6 (line 54) >> Code block (line 58) begin...end >> Inline formula 7 (line 63) >> Inline formula 8 (line 64) >> Code block (line 68) begin...end >> Inline formula 9 (line 77) >> Inline formula 10 (line 78) >> Code block (line 81) begin...end >> Inline formula 11 (line 85) >> Code block (line 87) begin...Traceback (most recent call last): >> File "example.sagetex.sage.py", line 121, in <module> >> _st_.plot(_sage_const_0 , format='notprovided', >> _p_=E.plot(-_sage_const_3 ,_sage_const_3 )) >> File "/usr/lib/python2.7/dist-packages/sagetex.py", line 239, in plot >> _p_.save(filename=plotfilename, **kwargs) >> File "/usr/lib/python2.7/dist-packages/sage/misc/decorators.py", line >> 411, in wrapper >> return func(*args, **kwds) >> File "/usr/lib/python2.7/dist-packages/sage/plot/graphics.py", line >> 3167, in save >> figure = self.matplotlib(**options) >> File "/usr/lib/python2.7/dist-packages/sage/plot/graphics.py", line >> 2543, in matplotlib >> import matplotlib.pyplot as plt >> File "/usr/lib/python2.7/dist-packages/matplotlib/pyplot.py", line >> 115, in <module> >> _backend_mod, new_figure_manager, draw_if_interactive, _show = >> pylab_setup() >> File >> "/usr/lib/python2.7/dist-packages/matplotlib/backends/__init__.py", line >> 62, in pylab_setup >> [backend_name], 0) >> File >> "/usr/lib/python2.7/dist-packages/matplotlib/backends/backend_tkagg.py", >> line 4, in <module> >> from . import tkagg # Paint image to Tk photo blitter extension. >> File "/usr/lib/python2.7/dist-packages/matplotlib/backends/tkagg.py", >> line 5, in <module> >> from six.moves import tkinter as Tk >> File "/usr/lib/python2.7/dist-packages/six.py", line 203, in load_module >> mod = mod._resolve() >> File "/usr/lib/python2.7/dist-packages/six.py", line 115, in _resolve >> return _import_module(self.mod) >> File "/usr/lib/python2.7/dist-packages/six.py", line 82, in _import_module >> __import__(name) >> File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 42, in <module> >> raise ImportError, str(msg) + ', please install the python-tk package' >> ImportError: No module named _tkinter, please install the python-tk package >> end >> Inline formula 12 (line 91) >> Initializing plots directory >> Plot 0 (line 97) >> >> **** Error in Sage code on line 97 of example.tex! Traceback follows. >> >> **** Running Sage on example.sage failed! Fix example.tex and try again. >> make: *** [Makefile:52: example.pdf] Error 1 >> autopkgtest [04:29:35]: test compose-examples: -----------------------] >> >
