diff -urN a/wordpress.org/public_html/wp-content/plugins/plugin-directory/zip/class-builder.php b/wordpress.org/public_html/wp-content/plugins/plugin-directory/zip/class-builder.php
--- a/wordpress.org/public_html/wp-content/plugins/plugin-directory/zip/class-builder.php
+++ b/wordpress.org/public_html/wp-content/plugins/plugin-directory/zip/class-builder.php
@@ -215,7 +215,7 @@
 			}
 
 			foreach ( $checksum_output as $line ) {
-				list( $checksum, $filename ) = preg_split( '!\s+!', $line );
+				list( $checksum, $filename ) = preg_split( '!\s+!', $line, 2 );
 				$filename = trim( preg_replace( '!^./!', '', $filename ) );
 				$checksum = trim( $checksum );