"Nitin Saxena" <nitinmca05(at)gmail(dot)com> writes:
> All the command such as gives following output;
> 1: :ls -a/tmp: No such file or directory
> 2 : "rm -f/tmp/.s.PGSQL.5432"
> bash: rm -f/tmp/.s.PGSQL.5432: No such file or directory
The reason these commands aren't working for you is you're not putting any
space between the switch and the filename. I suggest doing some basic
studying of Unix command line stuff...
regards, tom lane