Your package lftp failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12829415 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1125194 [details] build.log
Created attachment 1125195 [details] root.log
Created attachment 1125196 [details] state.log
Created attachment 1128487 [details] Patch to fix the FTBFS lftp apparently is not c++11/14 compatible. A quickfix/work-around to this FTBFS would be the patch in the attachment (against Fedora's git/master) which switches compilation to "-std=gnu++03".
thozza's lftp-4.6.5-3.fc24 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=737017
Reported upstream: https://github.com/lavv17/lftp/issues/212 For the moment I applied your patch. koji.fedoraproject.org/koji/taskinfo?taskID=13049403 Thank you.