$ ./tst-loopthrough2.pl --dir /work/eng
Bad index while coercing array into hash at ./tst-loopthrough2.pl line 101.
$ ./tst-loopthrough2.pl --dir /work/eng/feeds
Directory: /work/eng/feeds
Directory: /work/eng/feeds/customer_care
$ ./tst-loopthrough2.pl --dir /work/eng/feeds/customer_care
Directory: /work/eng/feeds/customer_care
Directory: /work/eng/feeds/customer_care/abc
Directory: /work/eng/feeds/customer_care/def
Directory: /work/eng/feeds/customer_care/test
$ ./tst-loopthrough2.pl --dir /work/eng/feeds/customer_care/test
Filename: /work/eng/feeds/customer_care/test/q_data_20111023.dat
    Size: 379085
Directory: /work/eng/feeds/customer_care/test