python unknown rpm create when convert python-dateutil to rpm

[patsevanton]

Hello! Thanks for fpm! I try convert python-dateutil to rpm

fpm -s python -t rpm python-dateutil==2.8.1
Doing `require 'backports'` is deprecated and will not load any backport in the next major release.
Require just the needed backports instead, or 'backports/latest'.
Created package {:path=>"python-unknown-0.0.0-1.noarch.rpm"}

fpm --version

fpm --version
Doing `require 'backports'` is deprecated and will not load any backport in the next major release.
Require just the needed backports instead, or 'backports/latest'.
1.11.0

ruby --version

ruby --version
ruby 2.0.0p648 (2015-12-16) [x86_64-linux]

[kt97679]

@patsevanton I encountered the same issue and curious if you found any fix or workaround?

[patsevanton]

@kt97679 i am sorry. I am not create rpm from python package now.