Binary package “libxfce4util-dev” in ubuntu bionic
Development files for libxfce4util7
This package contains the headers for libxfce4util7. If you intend to code
applications for the Xfce4 desktop environment, you need to install this
package.
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The libxfce4util7 Reference Manual is also included and
it can be consulted using Devhelp or a web browser.