Of course this changes continuously, but here's what I've found so far: tasksel (1.11 in testing vs 1.12 in unstable, bug#100343) newt (0.50.17-7 vs 0.50.17-7.3, bug#119354) bogl-bterm (0.1.7-1 vs 0.1.8-1, critical i18n fixes on tty handling)
Out of sync but not strictly needed for boot-floppies (might be nice): ash (0.3.8-29 vs 0.3.8-32) base-config (1.33 vs 1.33.3, i18n updates and such slang1 -- ...Adam Di Carlo..<[EMAIL PROTECTED]>...<URL:http://www.onshored.com/>