Don't waste your time guessing. Perl provides the answer: 

$ perl -e 'if (-f "foobarama") { print "file exists" } elsif ($!) { pr
+int "$!\n" }'
No such file or directory
$ perl -e 'if (-f "/root/foobarama") { print "file exists" } elsif ($!
+) { print "$!\n" }'
Permission denied

[download]

In reply to Re: From chat to here :) chdir() and test -f issues. by converter
in thread From chat to here :) chdir() and test -f issues. by snafu

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