ubiquitous1980 wrote: >> http://lists.debian.org/debian-security/2006/07/msg00059.html
> With "sudo su - " the man pages do not have ESC throughout. I have > learned sudo su from my ubuntu days and I am only guessing that this is > bad practice and that the correct command is $ sudo su - No need to guess. Messing with superuser privileges without a proper superuser environment (paths etc.) is considered bad from a security point of view; for instance, an malicious application could be installed in your user home dir, prepend the path to this to your local user $PATH and whenever you do "su" (without -) you could invoke this app with superuser privileges... So to summarize: The link above (debian.org) explains it quite well and yes, I would say it's a bad habit to omit -. :-) Best regards Peter K