~/entwicklung 71> ll ../pkb_test/
total 10
-rw-rw-r--   1 reneeb   bioinf       823 Jan 23 12:33 main.pl
-rw-rw-r--   1 reneeb   bioinf      1605 Jan 23 10:55 test.html
-rw-rw-r--   1 reneeb   bioinf       132 Jan 22 16:43 test.pl
~/entwicklung 72> rm ../pkb_test/main.pl 
~/entwicklung 73>