strangely I cannot run the sudo command for every new account I create that is not root. The server is completely new and wasn't touched so I don't know what's wrong.
for every command I try to run with sudo with a normal user I get
sudo: effective uid is not 0, is sudo installed setuid root?
I tried various solutions I found on the web including
chmod u+s /usr/bin/sudo
and
chown -R root:root /usr/bin
but nothing helped.
ls -l `which sudo`
shows
-rwsr-xr-x. 1 root root 123832 Oct 15 02:14 /usr/bin/sudo*
and finally
type -a sudo | awk '{print $NF}' | xargs ls -lF
gives
-rwsr-xr-x. 1 root root 123832 Oct 15 02:14 /usr/bin/sudo*
what could be the issue?