Control: close -1 -- matplotlib 3.5 has migrated to unstable and I am not seeing any FTBFS while building on unstable.
Autopkgtest: no tests Build Architecture: amd64 Build Type: full Build-Space: 3568 Build-Time: 7 Distribution: unstable Host Architecture: amd64 Install-Time: 140 Job: /home/sudip/debian/topplot/topplot_0.1.8+repack-3.dsc Lintian: warn Machine Architecture: amd64 Package: topplot Package-Time: 149 Source-Version: 0.1.8+repack-3 Space: 3568 Status: successful Version: 0.1.8+repack-3 Hence closing it, if you think it still has FTBFS then please re-open this bug. -- Regards Sudip