bug in invoice package

As described at [1], the invoice package has a bug that makes it impossible to use. The fix is to change line 152 of /usr/share/texlive/texmf-dist/tex/latex/invoice/invoice.sty from "\input{fp}" to "\RequirePackage{fp}".

[1] http://www.suffix.be/blog/latex-invoice-package-mactex

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: texlive-latex-extra 2013.20140215-2
ProcVersionSignature: Ubuntu 3.13.0-49.83-generic 3.13.11-ckt17
Uname: Linux 3.13.0-49-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.10
Architecture: amd64
CurrentDesktop: Unity
Date: Fri Apr 24 22:38:15 2015
InstallationDate: Installed on 2014-05-16 (342 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
PackageArchitecture: all
SourcePackage: texlive-extra
UpgradeStatus: No upgrade log present (probably fresh install)