mkdir -p "update_staging/$version"
mv youtube-dl youtube-dl.exe "update_staging/$version"
mv youtube-dl.tar.gz "update_staging/$version/youtube-dl-$version.tar.gz"
-RELEASE_FILES=youtube-dl youtube-dl.exe youtube-dl-$version.tar.gz
+RELEASE_FILES="youtube-dl youtube-dl.exe youtube-dl-$version.tar.gz"
(cd update_staging/$version/ && md5sum $RELEASE_FILES > MD5SUMS)
(cd update_staging/$version/ && sha1sum $RELEASE_FILES > SHA1SUMS)
(cd update_staging/$version/ && sha256sum $RELEASE_FILES > SHA2-256SUMS)