Use ls -l and grep and sort to find all the files in /etc that were last modified in jun. sort this list in descending order of size and then alphabetically by name (so 2 files with the same size will appear in alphabetic order). send the output to s7. sorting using other techniques will probably not get the same

question 11: find root files

find all the files and directories in /var (including subdirectories) that are owned by user root. send the list of full path names to s8.

your find command may produce "permission denied" errors during this search. this will have no effect on the answer, and this error can be safely ignored for this question.

question 12: find .conf files