Your package vxl failed to build from source in current rawhide.
For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1126770 [details]
Created attachment 1126771 [details]
Created attachment 1126772 [details]
/builddir/build/BUILD/vxl-git4e07960/vcl/vcl_compiler.h:127:4: error: #error "Dunno about this gcc"
# error "Dunno about this gcc"
This file needs to be taught about gcc 5/6/etc.
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle.
Changing version to '24'.
More information and reason for this action is here: