-Package: libyaz4-dev
-Depends: libyaz4 (= ${Source-Version}), libxslt1-dev, libwrap0-dev, libicu36-dev|libicu-dev, libgnutls-dev, tcl8.3|tclsh
-Replaces: yaz-devel
-Conflicts: yaz-devel, libyaz-dev, libyaz2-dev, libyaz3-dev
+Package: libyaz5-dev
+Depends: libyaz5 (= ${Source-Version}),
+ libxslt1-dev,
+ libicu-dev,
+ tclsh
+Provides: libyaz-dev
+Replaces: libyaz-dev
+Conflicts: libyaz2-dev, libyaz3-dev, libyaz-dev