This bug was fixed in the package python-pyperclip - 1.5.32-1ubuntu1
--------------- python-pyperclip (1.5.32-1ubuntu1) bionic; urgency=medium
* d/p/move-to-gtk3.patch: Use GTK+3 instead of GTK+2 (LP: #1722553).
-- Corey Bryant <email address hidden> Tue, 19 Dec 2017 16:25:22 -0500
This bug was fixed in the package python-pyperclip - 1.5.32-1ubuntu1
---------------
python-pyperclip (1.5.32-1ubuntu1) bionic; urgency=medium
* d/p/move- to-gtk3. patch: Use GTK+3 instead of GTK+2 (LP: #1722553).
-- Corey Bryant <email address hidden> Tue, 19 Dec 2017 16:25:22 -0500