rpmlint output:

[mclasen@localhost Desktop]$ rpmlint
/var/lib/mock/fedora-development-i386/result/bluecurve-xmms-skin-1.0.0-1.fc8.noarch.rpm

bluecurve-xmms-skin.noarch: W: invalid-license GPL

package name: ok
spec file name: ok
packaging guidelines: ok
license: ok
license field: must be fixed
license file: ok
spec language: ok
spec readability: ok
upstream source :no upstream yet
buildable: ok
ExcludeArch: n/a
BRs: ok
locales: ok
shared libs: n/a
relocatable: n/a
directory ownership: I assume /usr/share/xmms/Skins is owned by xmms, so ok 
%files: ok
permissions: ok
%clean: ok
macro use: consistent
content: permissible
large docs: n/a
%doc: ok
headers: n/a
static libs: n/a
pc files: n/a
shared libs: n/a
devel package: n/a
libtool archives: ok
gui apps: n/a
directories: ok
%install: ok
utf8 filenames: ok

Approved. Just fix the license field

New Package CVS Request
=======================
Package Name: bluecurve-xmms-skin
Short Description: Bluecurve XMMS skin
Owners: rstrode,davidz
Branches:
InitialCC:
Cvsextras Commits: no

done