post_install() {
    update-desktop-database -q
    gtk-update-icon-cache -q -t -f usr/share/icons/hicolor

    cat << EOF

This version of QtCreator does not work with cmake > 2.
To work around this, there is a wrapper script provided in

/opt/qtcreator28/usr/bin/cmake-wrapper.sh

which you can configure to be used as cmake executable in 

Tools > Options > Build & Run > Cmake

EOF
}

post_upgrade() {
    post_install
}

post_remove() {
    post_install
}