Changelog for flann-devel-1.9.1-lp150.1.1.x86_64.rpm :

* Fri Apr 14 2017 avvissuAATTyandex.by- Update to 1.9.1:
* see: /usr/share/doc/packages/flann/ChangeLog
* Fri Feb 05 2016 avvissuAATTyandex.ru- Initial release