$ sudo su -c whoami www-data This account is currently not available.
$ sudo -u www-data whoami www-data
Forgot to mention, the tee command is in the "coreutils" package for amongst others Debian:
$ which tee /usr/bin/tee
$ dpkg -S /usr/bin/tee coreutils: /usr/bin/tee
Authored Comments
$ sudo su -c whoami www-data
This account is currently not available.
$ sudo -u www-data whoami
www-data
Forgot to mention, the tee command is in the "coreutils" package for amongst others Debian:
$ which tee
/usr/bin/tee
$ dpkg -S /usr/bin/tee
coreutils: /usr/bin/tee