The attachment "19.12.3-19.12.4.patch" seems to be a patch. If it
isn't, please remove the "patch" flag from the attachment, remove the
"patch" tag, and if you are a member of the ~ubuntu-reviewers,
unsubscribe the team.
[This is an automated message performed by a Launchpad user owned by
Using the latest version of kcalc code and overwriting the changes then
the problem was solved. A patch file for 19.12.3 to 19.12.4 is provided
** Patch added: "19.12.3-19.12.4.patch"
https://bugs.launchpad.net/ubuntu/+source/kcalc/+bug/1917289/+attachment/5476272/+files/19.12.3-19.12.4.patch