Found the source. I've made an alias for sudo in my .bashrc and it calls nonexistent binary first. My fault.
** Changed in: sudo (Ubuntu) Status: New => Invalid -- sudo fails to start with open(): No such file or directory https://bugs.launchpad.net/bugs/561212 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs