The following SlackBuilds are not working:

alsa/tools
flamethroweros
frevo
games/tuxracer
games/frozenbubble
games/cube
mythtv
openh323
video_editing/gnome1.4/*
video_editing/firehose
video_editing/cinelerra
video_editing/mix2000
video_editing/xmovie

Other Notes:

pwlib.SlackBuild works but when building openh323, openh323 barfs on
the include/ files