When building from Git, you need these Debian packages:
autoconf automake libtool gcc bison tcl8.4
xsltproc docbook docbook-xml docbook-xsl
- libxslt1-dev libgnutls-dev libreadline5-dev libwrap0-dev
+ libxslt1-dev libgnutls-dev libreadline-gplv2-dev libwrap0-dev
pkg-config libicu-dev make
And if you want to make a Debian package: dpkg-dev fakeroot debhelper