Changelog for devtoolset-9-9.0-3.el7.x86_64.rpm :
Wed Oct 23 14:00:00 2019 Frank Ch. Eigler - 9.0-3
- implement better sudo wrapper (#1319936)

Wed Oct 23 14:00:00 2019 Frank Ch. Eigler - 9.0-2
- drop ppc64 dyninst (#1763156)

Mon Sep 23 14:00:00 2019 Marek Polacek - 9.0.1
- drop setting PYTHONPATH and PERL5LIB (#1749445)

Tue Jun 18 14:00:00 2019 Marek Polacek - 9.0.0
- new package