The following packages will be installed:
 kforth 
Fetching ForthVM.diff...  0%100%100%100%100%100%Done
Fetching Makefile.diff...  0%100%100%100%100%100%Done
Fetching README...  0%100%100%100%100%100%Done
Fetching kforth.SlackBuild...  0%100%100%100%100%100%Done
Fetching kforth.info...  0%100%100%100%100%100%Done
Fetching slack-desc...  0%100%100%100%100%100%Done
Unsupported ARCH 'x86_64'
fakeroot -- sh kforth.SlackBuild Failed