This bug was fixed in the package regina-normal - 5.1-2build2
--------------- regina-normal (5.1-2build2) bionic; urgency=medium
* No-change rebuild to fix crash on startup (LP: #1801267).
-- Logan Rosen <email address hidden> Mon, 11 Jan 2021 23:55:00 -0500
This bug was fixed in the package regina-normal - 5.1-2build2
---------------
regina-normal (5.1-2build2) bionic; urgency=medium
* No-change rebuild to fix crash on startup (LP: #1801267).
-- Logan Rosen <email address hidden> Mon, 11 Jan 2021 23:55:00 -0500