Linux, Ubuntu command line:

1. create a directory called dir1 off your home directory 2. change to dir1 and print out the path of the current directory 3. create another directory inside directory dir1 called dir2 4. create a zero-length/empty file called boo in dir:2 5. rename the file boo to wibble 6. create empty files a.txt, b.txt and c.txt in dir1 7. archive and zip all .txt files in dir1 into one tarball
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