Changelog for libxml-devel-1.8.17-42.fc29.x86_64.rpm :

* Fri Jul 13 2018 Fedora Release Engineering - 1:1.8.17-42- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
* Thu Feb 08 2018 Paul Howarth - 1:1.8.17-41- ldconfig scriptlets replaced by RPM File Triggers from Fedora 28- Specify explicitly-used build requirements
* Wed Feb 07 2018 Fedora Release Engineering - 1:1.8.17-40- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
* Mon Jul 31 2017 Paul Howarth - 1:1.8.17-39- Fix build with -Werror=format-security- Use %license where possible- Drop legacy spec file elements - Group: and BuildRoot: tags - Explicit buildroot cleaning in %install section - Explicit %clean section - %defattr
* Wed Jul 26 2017 Fedora Release Engineering - 1:1.8.17-38- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Fri Feb 10 2017 Fedora Release Engineering - 1:1.8.17-37- Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild