On Sat, May 05, 2018 at 02:37:34PM -0700, Chris Marusich wrote: > Upstream clarified in an email [1] that the license is GPLv2. Also, > they did explicitly remove the "or any later version" part in the > README.md file; I just missed that detail at first. However, there is > no license embedded in the source files themselves. In this case, is is > correct to add this package as GPLv2? My understanding as a non-expert is that the "or later" is always at the discretion of the author. So GPLv2 without "or later" is GPLv2, and that's how we can distribute it.