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Package xmessage

Display a message in a window

https://www.x.org

xmessage displays a message or query in a window. The user can click on an
“okay” button to dismiss it or can select one of several buttons to answer a
question. xmessage can also exit after a specified time.

Version: 1.0.7

General Commands
xmessage display a message or query in a window (X-based /bin/echo)