See https://scancode-licensedb.aboutcode.org/gpl-2.0-plus It has a reference to http://opensource.org/licenses/GPL-2.0 while https://opensource.org/licenses/GPL-2.0 is also valid .
See https://scancode-licensedb.aboutcode.org/gpl-2.0-plus
It has a reference to http://opensource.org/licenses/GPL-2.0 while https://opensource.org/licenses/GPL-2.0 is also valid .