FWIW, Based on the stacktrace, I do not think this is the cause -- but it could be. There have been a few related bugs in setuptools and pip regarding the version parser and tag_build directives; the errors I've seen were not like this - but I saw 3 completely different errors from these over the past 2 weeks:
https://github.com/pypa/pip/issues/9446 https://github.com/pypa/setuptools/issues/2529 On Tuesday, January 26, 2021 at 8:28:44 AM UTC-5 Jason Madden wrote: > > > Am Di., 26. Jan. 2021 um 11:43 Uhr schrieb Thierry Florac < > tfl...@gmail.com>: > >> > >> Well... > >> It seems that the last release of zc.buildout is not compatible with > the last setuptools release! > >> I downgraded setuptools to 50.3.2 and everything seems OK... > >> > > zc.buildout 3.0a2 should be compatible with modern setuptools. This is > because 3.0a1 began using `pip install` instead of calling > `setuptools.easy_install`. > > -- You received this message because you are subscribed to the Google Groups "pylons-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to pylons-discuss+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/pylons-discuss/f0df1513-1697-4ae6-807d-41d42915659en%40googlegroups.com.
