MIT Kerberos - Make Default

[Ivan]

> When I have only one principal, I have wrongly made that principal as 'Make
> replaces/overwrites the previous principal. Please help on this. I am not
> able to resolve this.

Try setting the parameter default_ccache_name = DIR:/path/to/ccache/ in 
the [libdefault] section.
For example, default_ccache_name = DIR:/run/user/%{uid}/krb/
Multiple tickets can be stored this way.