@Thierry: Build-Depends: debhelper (>= 4.1.0), cdbs, dpatch, patch, autoconf, m4, bison, binutils (>= 2.14.90.0.7), libgdbm-dev, libncurses5-dev, libreadline5-dev, tcl8.4-dev, tk8.4-dev, zlib1g-dev, libssl-dev (>= 0.9.6b)
=> it already depends on libncurses5-dev.
@Thierry:
Build-Depends: debhelper (>= 4.1.0), cdbs, dpatch, patch, autoconf, m4, bison, binutils (>= 2.14.90.0.7), libgdbm-dev, libncurses5-dev, libreadline5-dev, tcl8.4-dev, tk8.4-dev, zlib1g-dev, libssl-dev (>= 0.9.6b)
=> it already depends on libncurses5-dev.