root@localhost test]# ls
abc cdf
[root@localhost test]# zip abc.zip abc
adding: abc (stored 0%)
[root@localhost test]# mkdir dirtst
[root@localhost test]# touch ./dirtst/ert
[root@localhost test]# zip -r dirtst.zip dirtst
adding: dirtst/ (stored 0%)
adding: dirtst/ert (stored 0%)
[root@localhost test]# ls
abc abc.zip cdf dirtst dirtst.zip
[root@localhost test]# rm -fr abc
[root@localhost test]# ls
abc.zip cdf dirtst dirtst.zip
[root@localhost test]# unzip abc.zip
Archive: abc.zip
extracting: abc
[root@localhost test]# ls
abc abc.zip cdf dirtst dirtst.zip
[root@localhost test]# rm -rf dirtst
[root@localhost test]# unzip dirtst.zip
Archive: dirtst.zip
creating: dirtst/
extracting: dirtst/ert
[root@localhost test]# ls
abc abc.zip cdf dirtst dirtst.zip