1- Go to your home directory. 2- Create a directory called hw2. 3- Go to the hw2 directory. 4- Create a directory called t2. 5- Issue the following command: echo "This is the second HW." > out.txt 6- Copy out.txt to a new file called out2.txt 7- Add your current path to out2.txt as follows: pwd >> out2.txt 8- Using ">", write the number of lines of out2.txt in out3.txt. 9- Remove out2.txt. 10- Merge out.txt and out3.txt and save the results in out4.txt file. 11- Chang the permissions (access rights) of all files in this directory so that they are only readable and writable for the user with no other permission for anybody else. 12- Write the output of "ls -ltrh" in ls1.txt file. 13- Merge out4.txt and ls1.txt and save the results in out5.txt file. 14- Upload out5.txt to Piazza and put it in HW2 folder. 15- Done.