[Bug 1915789] Re: sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

[Launchpad Bug Tracker]

Status changed to 'Confirmed' because the bug affects multiple users.

** Changed in: sudo (Ubuntu)
       Status: New => Confirmed

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Title:
  sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

Status in sudo package in Ubuntu:
  Confirmed

Bug description:
  After upgrading sudo from 1.9.4p2-2ubuntu3 to 1.9.5p2-2ubuntu1, it no
  longer works.

  $ sudo
  sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

  The file permission of /usr/bin/sudo seems to have been messed up.

  $ ls -l /usr/bin/sudo
  -rwsr-xr-x 1 2001 2501 190952 2021-02-10 19:42 /usr/bin/sudo

  System information:

  $ lsb_release -a
  No LSB modules are available.
  Distributor ID:	Ubuntu
  Description:	Ubuntu Hirsute Hippo (development branch)
  Release:	21.04
  Codename:	hirsute

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