ext/kindlegen/extconf.rb in kindlegen-2.9.4 vs ext/kindlegen/extconf.rb in kindlegen-2.9.5

@@ -7,10 +7,10 @@
   tarball = case RbConfig::CONFIG['host_os']
   when /mac|darwin/i
     unzip = 'unzip'
 	 "KindleGen_Mac_i386_v2_9.zip"
   when /linux|cygwin/i
-    unzip = 'tar zxf'
+    unzip = 'tar -zx --no-same-owner -f'
 	 "kindlegen_linux_2.6_i386_v2_9.tar.gz"
   when /mingw32/i
     unzip = 'unzip'
     "kindlegen_win32_v2_9.zip"
   else