visudo: /etc/sudo.conf is owned by uid 1100, should be 0 visudo - safely edit the sudoers file usage: visudo [-chqsV] [[-f] sudoers ] Options: -c, --check check-only mode -f, --file=sudoers specify sudoers file location -h, --help display help message and exit -I, --no-includes do not edit include files -q, --quiet less verbose (quiet) syntax error messages -s, --strict strict syntax checking -V, --version display version information and exit