The problem is that "Replaces: libqwt5-qt4-dev (<< 6.0.0-)" is rewritten into "Replaces: libqwt5-qt4-dev (<< 6.0.0)" by dpkg in the status file and apt detects the difference... and thinks the package has changed.
Please drop that useless dash in the version.
The problem is that "Replaces: libqwt5-qt4-dev (<< 6.0.0-)" is rewritten into "Replaces: libqwt5-qt4-dev (<< 6.0.0)" by dpkg in the status file and apt detects the difference... and thinks the package has changed.
Please drop that useless dash in the version.