* gnu/packages/patches/findutils-absolute-paths.patch: Remove. * gnu/packages/patches/findutils-test-xargs.patch: New file. * gnu-system.am (dist_patch_DATA): Adjust accordingly. * gnu/packages/base.scm (findutils): Update to 4.6.0. Remove 'findutils-absolute-paths.patch' and add 'findutils-test-xargs.patch'.