Comment 12 for bug 1915307

The version of sudo in the repos already prior to this (1.9.4p2-2ubuntu3) works as expected, though, with proper permissions being set:

root@hirsute-test:~# apt-cache policy sudo
sudo:
  Installed: 1.9.4p2-2ubuntu3
  Candidate: 1.9.4p2-2ubuntu3
  Version table:
     1.9.5p2-2ubuntu1 400
        400 http://us.archive.ubuntu.com/ubuntu hirsute-proposed/main amd64 Packages
 *** 1.9.4p2-2ubuntu3 500
        500 http://us.archive.ubuntu.com/ubuntu hirsute/main amd64 Packages
        100 /var/lib/dpkg/status
root@hirsute-test:~# ls -al $(which sudo)
-rwsr-xr-x 1 root root 182760 Jan 30 19:35 /usr/bin/sudo