1 00:00:06,870 --> 00:00:09,120 - All right, lab time. 2 00:00:09,120 --> 00:00:12,600 To start with, use sed to delete the fifth line 3 00:00:12,600 --> 00:00:14,490 of the file users that you created 4 00:00:14,490 --> 00:00:16,530 in the lesson five lab. 5 00:00:16,530 --> 00:00:19,500 Next, use awk in a pipe to filter the first column out 6 00:00:19,500 --> 00:00:22,980 of the results of the command ps aux, 7 00:00:22,980 --> 00:00:24,900 then use grep to show the names 8 00:00:24,900 --> 00:00:28,560 of all fells in etc that have lines starting 9 00:00:28,560 --> 00:00:29,760 with the text root. 10 00:00:29,760 --> 00:00:32,460 Next, use grep to show all lines 11 00:00:32,460 --> 00:00:35,820 in users that contain three letters N 12 00:00:35,820 --> 00:00:38,190 and finally, use grep to find all files 13 00:00:38,190 --> 00:00:40,800 that contain the string anna at the end of the line. 14 00:00:40,800 --> 00:00:41,633 Good luck.