I've just realized that this build-dependency is not used - the binary package does not depend on libreadline (and I don't think it ever did). As such there is no need to replace it with libreadline-dev and I'll remove it at next upload. Downgrading this bug to severity minor.
-- Marcin Owsiany <porri...@debian.org> http://marcin.owsiany.pl/ GnuPG: 1024D/60F41216 FE67 DA2D 0ACA FC5E 3F75 D6F6 3A0D 8AA0 60F4 1216 -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org