On 27/05/2010 21:17, Tollef Fog Heen wrote: > I wasn't around for the libc5 => libc6 transition, but my understanding > is it was larger than 20% of the archive. I would guesstimate the > removal of /usr/X11R6 at being around the 20% mark (including binNMUs > and all). So while they're uncommon, they're not unheard of. There is also the /usr/doc => /usr/share/doc transition. -- Jean-Christophe Dubacq